Boot log: imx6q-sabrelite
- Kernel Errors: 433
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 866
- Warnings: 1
1 11:41:28.411311 lava-dispatcher, installed at version: 2022.11
2 11:41:28.411484 start: 0 validate
3 11:41:28.411604 Start time: 2023-02-06 11:41:28.411597+00:00 (UTC)
4 11:41:28.411717 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:41:28.411835 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Finitrd.cpio.gz exists
6 11:41:28.707903 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:41:28.708599 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 11:41:38.221212 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:41:38.221862 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 11:41:38.225173 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:41:38.225279 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 11:41:38.512566 Using caching service: 'http://localhost/cache/?uri=%s'
13 11:41:38.512731 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 11:41:38.515118 validate duration: 10.10
16 11:41:38.515343 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 11:41:38.515439 start: 1.1 download-retry (timeout 00:10:00) [common]
18 11:41:38.515526 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 11:41:38.515620 Not decompressing ramdisk as can be used compressed.
20 11:41:38.515699 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/initrd.cpio.gz
21 11:41:38.515763 saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/ramdisk/initrd.cpio.gz
22 11:41:38.515838 total size: 4020224 (3MB)
23 11:41:38.516869 progress 0% (0MB)
24 11:41:38.518060 progress 5% (0MB)
25 11:41:38.519098 progress 10% (0MB)
26 11:41:38.520106 progress 15% (0MB)
27 11:41:38.521112 progress 20% (0MB)
28 11:41:38.522073 progress 25% (0MB)
29 11:41:38.523064 progress 30% (1MB)
30 11:41:38.524021 progress 35% (1MB)
31 11:41:38.525124 progress 40% (1MB)
32 11:41:38.526107 progress 45% (1MB)
33 11:41:38.527107 progress 50% (1MB)
34 11:41:38.528063 progress 55% (2MB)
35 11:41:38.529050 progress 60% (2MB)
36 11:41:38.530003 progress 65% (2MB)
37 11:41:38.531022 progress 70% (2MB)
38 11:41:38.532124 progress 75% (2MB)
39 11:41:38.533149 progress 80% (3MB)
40 11:41:38.534134 progress 85% (3MB)
41 11:41:38.535127 progress 90% (3MB)
42 11:41:38.536084 progress 95% (3MB)
43 11:41:38.537083 progress 100% (3MB)
44 11:41:38.537343 3MB downloaded in 0.02s (178.51MB/s)
45 11:41:38.537499 end: 1.1.1 http-download (duration 00:00:00) [common]
47 11:41:38.537735 end: 1.1 download-retry (duration 00:00:00) [common]
48 11:41:38.537845 start: 1.2 download-retry (timeout 00:10:00) [common]
49 11:41:38.537958 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 11:41:38.538075 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 11:41:38.538140 saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/kernel/zImage
52 11:41:38.538200 total size: 12362240 (11MB)
53 11:41:38.538258 No compression specified
54 11:41:38.539340 progress 0% (0MB)
55 11:41:38.542258 progress 5% (0MB)
56 11:41:38.545288 progress 10% (1MB)
57 11:41:38.548234 progress 15% (1MB)
58 11:41:38.551255 progress 20% (2MB)
59 11:41:38.554223 progress 25% (2MB)
60 11:41:38.557166 progress 30% (3MB)
61 11:41:38.560122 progress 35% (4MB)
62 11:41:38.562983 progress 40% (4MB)
63 11:41:38.565916 progress 45% (5MB)
64 11:41:38.568880 progress 50% (5MB)
65 11:41:38.571847 progress 55% (6MB)
66 11:41:38.574785 progress 60% (7MB)
67 11:41:38.577702 progress 65% (7MB)
68 11:41:38.580662 progress 70% (8MB)
69 11:41:38.583410 progress 75% (8MB)
70 11:41:38.586259 progress 80% (9MB)
71 11:41:38.589113 progress 85% (10MB)
72 11:41:38.592028 progress 90% (10MB)
73 11:41:38.594877 progress 95% (11MB)
74 11:41:38.597783 progress 100% (11MB)
75 11:41:38.598001 11MB downloaded in 0.06s (197.16MB/s)
76 11:41:38.598148 end: 1.2.1 http-download (duration 00:00:00) [common]
78 11:41:38.598379 end: 1.2 download-retry (duration 00:00:00) [common]
79 11:41:38.598498 start: 1.3 download-retry (timeout 00:10:00) [common]
80 11:41:38.598582 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 11:41:38.598715 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 11:41:38.598782 saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
83 11:41:38.598842 total size: 42449 (0MB)
84 11:41:38.598901 No compression specified
85 11:41:38.600042 progress 77% (0MB)
86 11:41:38.600301 progress 100% (0MB)
87 11:41:38.600461 0MB downloaded in 0.00s (25.05MB/s)
88 11:41:38.600586 end: 1.3.1 http-download (duration 00:00:00) [common]
90 11:41:38.600842 end: 1.3 download-retry (duration 00:00:00) [common]
91 11:41:38.600927 start: 1.4 download-retry (timeout 00:10:00) [common]
92 11:41:38.601011 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 11:41:38.601102 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/full.rootfs.tar.xz
94 11:41:38.601182 saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/nfsrootfs/full.rootfs.tar
95 11:41:38.601244 total size: 195700700 (186MB)
96 11:41:38.601304 Using unxz to decompress xz
97 11:41:38.604235 progress 0% (0MB)
98 11:41:39.129629 progress 5% (9MB)
99 11:41:39.623260 progress 10% (18MB)
100 11:41:40.162865 progress 15% (28MB)
101 11:41:40.539287 progress 20% (37MB)
102 11:41:40.831084 progress 25% (46MB)
103 11:41:41.361254 progress 30% (56MB)
104 11:41:41.875004 progress 35% (65MB)
105 11:41:42.400818 progress 40% (74MB)
106 11:41:42.919689 progress 45% (84MB)
107 11:41:43.444834 progress 50% (93MB)
108 11:41:44.017454 progress 55% (102MB)
109 11:41:44.641287 progress 60% (112MB)
110 11:41:44.764227 progress 65% (121MB)
111 11:41:44.919063 progress 70% (130MB)
112 11:41:45.006051 progress 75% (140MB)
113 11:41:45.071814 progress 80% (149MB)
114 11:41:45.141019 progress 85% (158MB)
115 11:41:45.237616 progress 90% (168MB)
116 11:41:45.501578 progress 95% (177MB)
117 11:41:46.038028 progress 100% (186MB)
118 11:41:46.043039 186MB downloaded in 7.44s (25.08MB/s)
119 11:41:46.043295 end: 1.4.1 http-download (duration 00:00:07) [common]
121 11:41:46.043561 end: 1.4 download-retry (duration 00:00:07) [common]
122 11:41:46.043654 start: 1.5 download-retry (timeout 00:09:52) [common]
123 11:41:46.043745 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 11:41:46.043866 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 11:41:46.043940 saving as /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules/modules.tar
126 11:41:46.044003 total size: 7464940 (7MB)
127 11:41:46.044067 Using unxz to decompress xz
128 11:41:46.337163 progress 0% (0MB)
129 11:41:46.356450 progress 5% (0MB)
130 11:41:46.377601 progress 10% (0MB)
131 11:41:46.399722 progress 15% (1MB)
132 11:41:46.420423 progress 20% (1MB)
133 11:41:46.440191 progress 25% (1MB)
134 11:41:46.461262 progress 30% (2MB)
135 11:41:46.480546 progress 35% (2MB)
136 11:41:46.501552 progress 40% (2MB)
137 11:41:46.520858 progress 45% (3MB)
138 11:41:46.540636 progress 50% (3MB)
139 11:41:46.562537 progress 55% (3MB)
140 11:41:46.581941 progress 60% (4MB)
141 11:41:46.603122 progress 65% (4MB)
142 11:41:46.622958 progress 70% (5MB)
143 11:41:46.642936 progress 75% (5MB)
144 11:41:46.662174 progress 80% (5MB)
145 11:41:46.681610 progress 85% (6MB)
146 11:41:46.703433 progress 90% (6MB)
147 11:41:46.722964 progress 95% (6MB)
148 11:41:46.743282 progress 100% (7MB)
149 11:41:46.750702 7MB downloaded in 0.71s (10.07MB/s)
150 11:41:46.750955 end: 1.5.1 http-download (duration 00:00:01) [common]
152 11:41:46.751242 end: 1.5 download-retry (duration 00:00:01) [common]
153 11:41:46.751350 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 11:41:46.751458 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 11:41:48.626336 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
156 11:41:48.626581 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 11:41:48.626696 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 11:41:48.626841 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32
159 11:41:48.626955 makedir: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin
160 11:41:48.627050 makedir: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/tests
161 11:41:48.627144 makedir: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/results
162 11:41:48.627253 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-keys
163 11:41:48.627392 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-sources
164 11:41:48.627524 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-background-process-start
165 11:41:48.627649 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-background-process-stop
166 11:41:48.627773 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-common-functions
167 11:41:48.627896 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-echo-ipv4
168 11:41:48.628020 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-install-packages
169 11:41:48.628144 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-installed-packages
170 11:41:48.628266 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-os-build
171 11:41:48.628387 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-probe-channel
172 11:41:48.628510 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-probe-ip
173 11:41:48.628631 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-target-ip
174 11:41:48.628754 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-target-mac
175 11:41:48.628875 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-target-storage
176 11:41:48.628998 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-case
177 11:41:48.629125 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-event
178 11:41:48.629246 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-feedback
179 11:41:48.629367 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-raise
180 11:41:48.629488 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-reference
181 11:41:48.629608 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-runner
182 11:41:48.629729 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-set
183 11:41:48.629851 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-test-shell
184 11:41:48.629974 Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-keys (debian)
185 11:41:48.630104 Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-add-sources (debian)
186 11:41:48.630228 Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-install-packages (debian)
187 11:41:48.630351 Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-installed-packages (debian)
188 11:41:48.630519 Updating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/bin/lava-os-build (debian)
189 11:41:48.630629 Creating /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/environment
190 11:41:48.630724 LAVA metadata
191 11:41:48.630796 - LAVA_JOB_ID=9034251
192 11:41:48.630872 - LAVA_DISPATCHER_IP=192.168.201.1
193 11:41:48.630986 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 11:41:48.631183 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 11:41:48.631285 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 11:41:48.631358 skipped lava-vland-overlay
197 11:41:48.631455 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 11:41:48.631553 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 11:41:48.631621 skipped lava-multinode-overlay
200 11:41:48.631717 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 11:41:48.631814 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 11:41:48.631893 Loading test definitions
203 11:41:48.632000 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 11:41:48.632078 Using /lava-9034251 at stage 0
205 11:41:48.632326 uuid=9034251_1.6.2.4.1 testdef=None
206 11:41:48.632422 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 11:41:48.632521 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 11:41:48.632936 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 11:41:48.633185 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 11:41:48.633692 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 11:41:48.633947 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 11:41:48.634420 runner path: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/0_timesync-off test_uuid 9034251_1.6.2.4.1
215 11:41:48.634587 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 11:41:48.634837 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 11:41:48.634918 Using /lava-9034251 at stage 0
219 11:41:48.635031 Fetching tests from https://github.com/kernelci/test-definitions.git
220 11:41:48.635117 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/1_kselftest-lkdtm'
221 11:41:57.489371 Running '/usr/bin/git checkout kernelci.org
222 11:41:57.621955 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 11:41:57.622938 uuid=9034251_1.6.2.4.5 testdef=None
224 11:41:57.623142 end: 1.6.2.4.5 git-repo-action (duration 00:00:09) [common]
226 11:41:57.623527 start: 1.6.2.4.6 test-overlay (timeout 00:09:41) [common]
227 11:41:57.624688 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 11:41:57.625060 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:41) [common]
230 11:41:57.626692 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 11:41:57.627081 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:41) [common]
233 11:41:57.628575 runner path: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0/tests/1_kselftest-lkdtm test_uuid 9034251_1.6.2.4.5
234 11:41:57.628711 BOARD='imx6q-sabrelite'
235 11:41:57.628821 BRANCH='cip-gitlab'
236 11:41:57.628925 SKIPFILE='skipfile-lkft.yaml'
237 11:41:57.629033 SKIP_INSTALL='True'
238 11:41:57.629137 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 11:41:57.629245 TST_CASENAME=''
240 11:41:57.629349 TST_CMDFILES='lkdtm'
241 11:41:57.629549 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 11:41:57.629913 Creating lava-test-runner.conf files
244 11:41:57.630025 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9034251/lava-overlay-hk3ger32/lava-9034251/0 for stage 0
245 11:41:57.630160 - 0_timesync-off
246 11:41:57.630276 - 1_kselftest-lkdtm
247 11:41:57.630428 end: 1.6.2.4 test-definition (duration 00:00:09) [common]
248 11:41:57.630569 start: 1.6.2.5 compress-overlay (timeout 00:09:41) [common]
249 11:42:04.814959 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 11:42:04.815120 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:34) [common]
251 11:42:04.815241 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 11:42:04.815367 end: 1.6.2 lava-overlay (duration 00:00:16) [common]
253 11:42:04.815485 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
254 11:42:04.877258 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 11:42:04.877587 start: 1.6.4 extract-modules (timeout 00:09:34) [common]
256 11:42:04.877723 extracting modules file /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
257 11:42:04.971036 extracting modules file /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk
258 11:42:05.062296 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 11:42:05.062495 start: 1.6.5 apply-overlay-tftp (timeout 00:09:33) [common]
260 11:42:05.062584 [common] Applying overlay to NFS
261 11:42:05.062657 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9034251/compress-overlay-44bf6ysg/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
262 11:42:05.502408 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 11:42:05.502620 start: 1.6.6 prepare-kernel (timeout 00:09:33) [common]
264 11:42:05.502747 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:33) [common]
265 11:42:05.502874 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 11:42:05.502985 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 11:42:05.503101 start: 1.6.7 configure-preseed-file (timeout 00:09:33) [common]
268 11:42:05.503214 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 11:42:05.503297 start: 1.6.8 compress-ramdisk (timeout 00:09:33) [common]
270 11:42:05.503373 Building ramdisk /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk
271 11:42:05.603728 >> 80739 blocks
272 11:42:07.062675 Adding RAMdisk u-boot header.
273 11:42:07.062987 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio.gz.uboot
274 11:42:07.094002 output: Image Name:
275 11:42:07.094321 output: Created: Mon Feb 6 11:42:07 2023
276 11:42:07.094399 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 11:42:07.094498 output: Data Size: 15437859 Bytes = 15076.03 KiB = 14.72 MiB
278 11:42:07.094561 output: Load Address: 00000000
279 11:42:07.094621 output: Entry Point: 00000000
280 11:42:07.094678 output:
281 11:42:07.094783 rename /var/lib/lava/dispatcher/tmp/9034251/extract-overlay-ramdisk-0qhkcg4v/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
282 11:42:07.094976 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 11:42:07.095092 end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
284 11:42:07.095195 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
285 11:42:07.095275 No LXC device requested
286 11:42:07.095360 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 11:42:07.095446 start: 1.8 deploy-device-env (timeout 00:09:31) [common]
288 11:42:07.095529 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 11:42:07.095597 Checking files for TFTP limit of 4294967296 bytes.
290 11:42:07.096053 end: 1 tftp-deploy (duration 00:00:29) [common]
291 11:42:07.096159 start: 2 uboot-action (timeout 00:05:00) [common]
292 11:42:07.096261 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 11:42:07.096346 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 11:42:07.096501 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 11:42:07.096657 substitutions:
296 11:42:07.096730 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 11:42:07.096795 - {DTB_ADDR}: 0x13f00000
298 11:42:07.096855 - {DTB}: 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
299 11:42:07.096913 - {INITRD}: 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
300 11:42:07.096971 - {KERNEL_ADDR}: 0x10000000
301 11:42:07.097027 - {KERNEL}: 9034251/tftp-deploy-_mgg_9_r/kernel/zImage
302 11:42:07.097082 - {LAVA_MAC}: None
303 11:42:07.097138 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3
304 11:42:07.097194 - {NFS_SERVER_IP}: 192.168.201.1
305 11:42:07.097248 - {PRESEED_CONFIG}: None
306 11:42:07.097304 - {PRESEED_LOCAL}: None
307 11:42:07.097358 - {RAMDISK_ADDR}: 0x14000000
308 11:42:07.097411 - {RAMDISK}: 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
309 11:42:07.097466 - {ROOT_PART}: None
310 11:42:07.097520 - {ROOT}: None
311 11:42:07.097574 - {SERVER_IP}: 192.168.201.1
312 11:42:07.097628 - {TEE_ADDR}: 0x83000000
313 11:42:07.097682 - {TEE}: None
314 11:42:07.097737 Parsed boot commands:
315 11:42:07.097791 - setenv autoload no
316 11:42:07.097846 - setenv initrd_high 0xffffffff
317 11:42:07.097900 - setenv fdt_high 0xffffffff
318 11:42:07.097954 - dhcp
319 11:42:07.098009 - setenv serverip 192.168.201.1
320 11:42:07.098063 - tftp 0x10000000 9034251/tftp-deploy-_mgg_9_r/kernel/zImage
321 11:42:07.098118 - tftp 0x14000000 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
322 11:42:07.098173 - setenv initrd_size ${filesize}
323 11:42:07.098227 - tftp 0x13f00000 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
324 11:42:07.098281 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 11:42:07.098341 - bootz 0x10000000 0x14000000 0x13f00000
326 11:42:07.098438 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 11:42:07.098671 start: 2.3 connect-device (timeout 00:05:00) [common]
329 11:42:07.098745 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
330 11:42:07.101354 Setting prompt string to ['lava-test: # ']
331 11:42:07.101627 end: 2.3 connect-device (duration 00:00:00) [common]
332 11:42:07.101733 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 11:42:07.101829 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 11:42:07.101922 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 11:42:07.102079 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 11:42:12.165586 >> Command sent successfully.
337 11:42:12.171489 Returned 0 in 5 seconds
338 11:42:12.272747 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 11:42:12.274128 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 11:42:12.274693 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 11:42:12.275154 Setting prompt string to ['Hit any key to stop autoboot']
343 11:42:12.275536 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 11:42:12.276744 [Enter `^Ec?' for help]
345 11:42:13.559564
346 11:42:13.559716
347 11:42:13.591368 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 11:42:13.591462
349 11:42:13.591533 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 11:42:13.591601 Reset cause: POR
351 11:42:13.591664 Model: Freescale i.MX6 Quad SABRE Lite Board
352 11:42:13.591725 Board: SABRE Lite
353 11:42:13.591783 I2C: ready
354 11:42:13.591842 DRAM: 1 GiB
355 11:42:13.623303 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 11:42:13.675334 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 11:42:13.675426 *** Warning - bad CRC, using default environment
358 11:42:13.675500
359 11:42:13.675563 In: serial
360 11:42:13.675625 Out: serial
361 11:42:13.675684 Err: serial
362 11:42:13.697246 Net: using phy at 7
363 11:42:13.697334 FEC [PRIME], usb_ether
364 11:42:13.697404 Error: usb_ether address not set.
365 11:42:13.697468
366 11:42:13.697530 starting USB...
367 11:42:13.697591 Bus usb@2184000: usb dr_mode not found
368 11:42:13.745095 Bus usb@2184200: USB EHCI 1.00
369 11:42:16.780333 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 11:42:21.940699 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 11:42:21.941256 scanning usb for storage devices... 0 Storage Device(s) found
372 11:42:21.941620 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 11:42:22.120026 Hit any key to stop autoboot: 3
375 11:42:22.120789 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 11:42:22.121341 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 11:42:22.121783 Setting prompt string to ['=>']
378 11:42:22.122193 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 11:42:22.132448 0
380 11:42:22.133455 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 11:42:22.133887 Sending with 10 millisecond of delay
383 11:42:23.281239 => setenv autoload no
384 11:42:23.292280 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 11:42:23.298535 setenv autoload no
386 11:42:23.299352 Sending with 10 millisecond of delay
388 11:42:25.115311 => setenv initrd_high 0xffffffff
389 11:42:25.126329 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 11:42:25.127283 setenv initrd_high 0xffffffff
391 11:42:25.127925 Sending with 10 millisecond of delay
393 11:42:26.762507 => setenv fdt_high 0xffffffff
394 11:42:26.773552 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 11:42:26.774499 setenv fdt_high 0xffffffff
396 11:42:26.775144 Sending with 10 millisecond of delay
398 11:42:27.070173 =>dhcp
399 11:42:27.081139 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 11:42:27.084366 dhcp
401 11:42:27.195267 BOOTP broadcast 1
402 11:42:27.195820 DHCP client bound to address 192.168.201.33 (3 ms)
403 11:42:27.196444 Sending with 10 millisecond of delay
405 11:42:29.011658 => setenv serverip 192.168.201.1
406 11:42:29.022609 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 11:42:29.023510 setenv serverip 192.168.201.1
408 11:42:29.024159 Sending with 10 millisecond of delay
410 11:42:32.605287 => tftp 0x10000000 9034251/tftp-deploy-_mgg_9_r/kernel/zImage
411 11:42:32.616206 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 11:42:32.617125 tftp 0x10000000 9034251/tftp-deploy-_mgg_9_r/kernel/zImage
413 11:42:32.733640 Using FEC device
414 11:42:32.733831 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
415 11:42:32.733901 Filename '9034251/tftp-deploy-_mgg_9_r/kernel/zImage'.
416 11:42:32.734011 Load address: 0x10000000
417 11:42:32.813254 Loading: *#################################################################
418 11:42:32.893102 #################################################################
419 11:42:32.972931 #################################################################
420 11:42:33.036844 #################################################################
421 11:42:33.116663 #################################################################
422 11:42:33.196568 #################################################################
423 11:42:33.276421 #################################################################
424 11:42:33.340323 #################################################################
425 11:42:33.420167 #################################################################
426 11:42:33.500165 #################################################################
427 11:42:33.579969 #################################################################
428 11:42:33.643910 #################################################################
429 11:42:33.734301 ###############################################################
430 11:42:33.734513 11.9 MiB/s
431 11:42:33.734606 done
432 11:42:33.734691 Bytes transferred = 12362240 (bca200 hex)
433 11:42:33.734968 Sending with 10 millisecond of delay
435 11:42:38.285895 => tftp 0x14000000 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
436 11:42:38.296856 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:29)
437 11:42:38.303150 tftp 0x14000000 9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot
438 11:42:38.420628 Using FEC device
439 11:42:38.421206 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
440 11:42:38.421618 Filename '9034251/tftp-deploy-_mgg_9_r/ramdisk/ramdisk.cpio.gz.uboot'.
441 11:42:38.421992 Load address: 0x14000000
442 11:42:38.515962 Loading: *#################################################################
443 11:42:38.579911 #################################################################
444 11:42:38.659781 #################################################################
445 11:42:38.739686 #################################################################
446 11:42:38.819522 #################################################################
447 11:42:38.883433 #################################################################
448 11:42:38.963308 #################################################################
449 11:42:39.043196 #################################################################
450 11:42:39.123022 #################################################################
451 11:42:39.202848 #################################################################
452 11:42:39.266839 #################################################################
453 11:42:39.346676 #################################################################
454 11:42:39.426506 #################################################################
455 11:42:39.506327 #################################################################
456 11:42:39.570252 #################################################################
457 11:42:39.650126 #################################################################
458 11:42:39.680553 ############
459 11:42:39.680967 11.7 MiB/s
460 11:42:39.681292 done
461 11:42:39.681595 Bytes transferred = 15437923 (eb9063 hex)
462 11:42:39.682166 Sending with 10 millisecond of delay
464 11:42:41.558475 => setenv initrd_size ${filesize}
465 11:42:41.569415 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
466 11:42:41.570331 setenv initrd_size ${filesize}
467 11:42:41.570999 Sending with 10 millisecond of delay
469 11:42:45.761315 => tftp 0x13f00000 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
470 11:42:45.772245 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
471 11:42:45.773154 tftp 0x13f00000 9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb
472 11:42:45.895555 Using FEC device
473 11:42:45.895711 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
474 11:42:45.895781 Filename '9034251/tftp-deploy-_mgg_9_r/dtb/imx6q-sabrelite.dtb'.
475 11:42:45.895846 Load address: 0x13f00000
476 11:42:45.895909 Loading: *###
477 11:42:45.895969 3.1 MiB/s
478 11:42:45.896028 done
479 11:42:45.911774 Bytes transferred = 42449 (a5d1 hex)
480 11:42:45.912144 Sending with 10 millisecond of delay
482 11:42:57.953835 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
483 11:42:57.964803 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:09)
484 11:42:57.965730 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
485 11:42:57.966383 Sending with 10 millisecond of delay
487 11:43:00.331547 => bootz 0x10000000 0x14000000 0x13f00000
488 11:43:00.342389 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
489 11:43:00.343015 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:07)
490 11:43:00.343963 bootz 0x10000000 0x14000000 0x13f00000
491 11:43:00.372952 Kernel image @ 0x10000000 [ 0x000000 - 0xbca200 ]
492 11:43:00.373475 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 11:43:00.373805 Image Name:
494 11:43:00.374113 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 11:43:00.374433 Data Size: 15437859 Bytes = 14.7 MiB
496 11:43:00.374733 Load Address: 00000000
497 11:43:00.375018 Entry Point: 00000000
498 11:43:00.561537 Verifying Checksum ... OK
499 11:43:00.562094 ## Flattened Device Tree blob at 13f00000
500 11:43:00.562484 Booting using the fdt blob at 0x13f00000
501 11:43:00.562824 Using Device Tree in place at 13f00000, end 13f0d5d0
502 11:43:00.563151
503 11:43:00.563467 Starting kernel ...
504 11:43:00.563777
505 11:43:00.564508 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
506 11:43:00.564966 start: 2.4.4 auto-login-action (timeout 00:04:07) [common]
507 11:43:00.565335 Setting prompt string to ['Linux version [0-9]']
508 11:43:00.565691 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
509 11:43:00.566055 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
510 11:43:01.610563 [ 0.000000] Booting Linux on physical CPU 0x0
511 11:43:01.611126 [ 0.000000] Linux version 5.10.167-cip25 (KernelCI@build-j990307-arm-gcc-10-multi-v7-defconfig-kselftest-mz9b6) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Feb 6 11:24:13 UTC 2023
512 11:43:01.611519 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 11:43:01.611860 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 11:43:01.612632 start: 2.4.4.1 login-action (timeout 00:04:05) [common]
515 11:43:01.613066 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
516 11:43:01.613473 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
517 11:43:01.613853 Using line separator: #'\n'#
518 11:43:01.614173 No login prompt set.
519 11:43:01.614520 Parsing kernel messages
520 11:43:01.614825 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
521 11:43:01.615384 [login-action] Waiting for messages, (timeout 00:04:05)
522 11:43:01.653402 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 11:43:01.653594 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
524 11:43:01.653691 [ 0.000000] printk: bootconsole [ec_imx21] enabled
525 11:43:01.653778 [ 0.000000] Memory policy: Data cache writealloc
526 11:43:01.653863 [ 0.000000] efi: UEFI not found.
527 11:43:01.653946 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
528 11:43:01.654028 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
529 11:43:01.654107 [ 0.000000] Zone ranges:
530 11:43:01.654185 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
531 11:43:01.696101 [ 0.000000] Normal empty
532 11:43:01.696623 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
533 11:43:01.696951 [ 0.000000] Movable zone start for each node
534 11:43:01.697250 [ 0.000000] Early memory node ranges
535 11:43:01.697543 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
536 11:43:01.697832 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
537 11:43:01.770756 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
538 11:43:01.771279 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
539 11:43:01.771610 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3,tcp,hard console_msg_format=syslog earlycon ip=dhcp
540 11:43:01.771946 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
541 11:43:01.791957 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
542 11:43:01.792485 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
543 11:43:01.986529 <6>[ 0.000000] Memory: 921440K/1048576K available (17408K kernel code, 2652K rwdata, 8104K rodata, 2048K init, 6694K bss, 61600K reserved, 65536K cma-reserved, 196608K highmem)
544 11:43:01.987094 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
545 11:43:01.987454 <6>[ 0.000000] ftrace: allocating 55514 entries in 163 pages
546 11:43:02.338386 <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups
547 11:43:02.338972 <6>[ 0.000000] Running RCU self tests
548 11:43:02.339335 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
549 11:43:02.339670 <6>[ 0.000000] rcu: RCU event tracing is enabled.
550 11:43:02.339997 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
551 11:43:02.340313 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
552 11:43:02.340631 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
553 11:43:02.340934 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
554 11:43:02.364208 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
555 11:43:02.364626 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
556 11:43:02.455441 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
557 11:43:02.455963 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
558 11:43:02.456294 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
559 11:43:02.456596 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
560 11:43:02.456892 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
561 11:43:02.457183 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
562 11:43:02.457468 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
563 11:43:02.457746 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
564 11:43:02.550959 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
565 11:43:02.551481 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
566 11:43:02.551819 <6>[ 0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
567 11:43:02.552131 <6>[ 0.022942] Console: colour dummy device 80x30
568 11:43:02.552432 <4>[ 0.024846] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
569 11:43:02.552725 <4>[ 0.032857] ... MAX_LOCKDEP_SUBCLASSES: 8
570 11:43:02.594492 <4>[ 0.037198] ... MAX_LOCK_DEPTH: 48
571 11:43:02.595054 <4>[ 0.041610] ... MAX_LOCKDEP_KEYS: 8192
572 11:43:02.595412 <4>[ 0.046246] ... CLASSHASH_SIZE: 4096
573 11:43:02.595743 <4>[ 0.050833] ... MAX_LOCKDEP_ENTRIES: 32768
574 11:43:02.596061 <4>[ 0.055554] ... MAX_LOCKDEP_CHAINS: 65536
575 11:43:02.596371 <4>[ 0.060229] ... CHAINHASH_SIZE: 32768
576 11:43:02.596680 <4>[ 0.064926] memory used by lock dependency info: 4061 kB
577 11:43:02.596985 <4>[ 0.070609] memory used for stack traces: 2112 kB
578 11:43:02.597287 <4>[ 0.075651] per task-struct memory footprint: 1536 bytes
579 11:43:02.637588 <6>[ 0.081339] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
580 11:43:02.638170 <6>[ 0.091756] pid_max: default: 32768 minimum: 301
581 11:43:02.638614 <6>[ 0.096985] LSM: Security Framework initializing
582 11:43:02.638958 <6>[ 0.101551] LSM support for eBPF active
583 11:43:02.639283 <6>[ 0.105710] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 11:43:02.639605 <6>[ 0.113146] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 11:43:02.688789 <6>[ 0.123762] CPU: Testing write buffer coherency: ok
586 11:43:02.689345 <6>[ 0.126308] CPU0: Spectre v2: using BPIALL workaround
587 11:43:02.689706 <6>[ 0.132529] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
588 11:43:02.690044 <6>[ 0.141395] Setting up static identity map for 0x10300000 - 0x103000ac
589 11:43:02.690375 <6>[ 0.147800] rcu: Hierarchical SRCU implementation.
590 11:43:02.690722 <6>[ 0.159849] EFI services will not be available.
591 11:43:02.691035 <6>[ 0.163102] smp: Bringing up secondary CPUs ...
592 11:43:02.691341 <6>[ 0.169891] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
593 11:43:02.734086 <6>[ 0.169906] CPU1: Spectre v2: using BPIALL workaround
594 11:43:02.734679 <6>[ 0.182276] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
595 11:43:02.735043 <6>[ 0.182290] CPU2: Spectre v2: using BPIALL workaround
596 11:43:02.735377 <6>[ 0.194325] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
597 11:43:02.735701 <6>[ 0.194340] CPU3: Spectre v2: using BPIALL workaround
598 11:43:02.736014 <6>[ 0.203565] smp: Brought up 1 node, 4 CPUs
599 11:43:02.736322 <6>[ 0.207216] SMP: Total of 4 processors activated (24.00 BogoMIPS).
600 11:43:02.736630 <6>[ 0.213529] CPU: All CPU(s) started in SVC mode.
601 11:43:02.749789 <6>[ 0.221185] devtmpfs: initialized
602 11:43:02.847998 <6>[ 0.279904] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
603 11:43:02.848549 <6>[ 0.287745] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
604 11:43:02.848918 <6>[ 0.295203] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
605 11:43:02.849258 <6>[ 0.307160] pinctrl core: initialized pinctrl subsystem
606 11:43:02.849584 <6>[ 0.316694] DMI not present or invalid.
607 11:43:02.849901 <6>[ 0.320244] NET: Registered protocol family 16
608 11:43:02.886294 <6>[ 0.334329] DMA: preallocated 256 KiB pool for atomic coherent allocations
609 11:43:02.886882 <6>[ 0.348134] thermal_sys: Registered thermal governor 'step_wise'
610 11:43:02.887248 <6>[ 0.348687] cpuidle: using governor menu
611 11:43:02.887588 <6>[ 0.356852] CPU identified as i.MX6Q, silicon rev 1.2
612 11:43:03.605094 <6>[ 1.080952] vdd1p1: supplied by regulator-dummy
613 11:43:03.636653 <6>[ 1.113543] vdd3p0: supplied by regulator-dummy
614 11:43:03.668727 <6>[ 1.146016] vdd2p5: supplied by regulator-dummy
615 11:43:03.700850 <6>[ 1.178363] vddarm: supplied by regulator-dummy
616 11:43:03.732895 <6>[ 1.211614] vddpu: supplied by regulator-dummy
617 11:43:03.764390 <6>[ 1.242799] vddsoc: supplied by regulator-dummy
618 11:43:05.073949 <6>[ 2.532682] No ATAGs?
619 11:43:05.074537 <6>[ 2.533601] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
620 11:43:05.074909 <6>[ 2.540744] hw-breakpoint: maximum watchpoint size is 4 bytes.
621 11:43:05.096980 <6>[ 2.566017] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
622 11:43:05.128938 <6>[ 2.599024] Serial: AMBA PL011 UART driver
623 11:43:05.192827 <6>[ 2.664963] Kprobes globally optimized
624 11:43:05.350831 <6>[ 2.784862] iommu: Default domain type: Translated
625 11:43:05.351387 <6>[ 2.789638] vgaarb: loaded
626 11:43:05.351744 <5>[ 2.794837] SCSI subsystem initialized
627 11:43:05.352073 <6>[ 2.798669] usbcore: registered new interface driver usbfs
628 11:43:05.352396 <6>[ 2.802034] usbcore: registered new interface driver hub
629 11:43:05.352709 <6>[ 2.807617] usbcore: registered new device driver usb
630 11:43:05.353018 <6>[ 2.820237] i2c i2c-0: IMX I2C adapter registered
631 11:43:05.353322 <6>[ 2.829611] i2c i2c-1: IMX I2C adapter registered
632 11:43:05.384283 <6>[ 2.836367] i2c i2c-2: IMX I2C adapter registered
633 11:43:05.384781 <6>[ 2.842988] pps_core: LinuxPPS API ver. 1 registered
634 11:43:05.385090 <6>[ 2.845453] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
635 11:43:05.385403 <6>[ 2.854853] PTP clock support registered
636 11:43:05.409230 <6>[ 2.878215] clocksource: Switched to clocksource mxc_timer1
637 11:43:07.177719 <6>[ 4.621586] NET: Registered protocol family 2
638 11:43:07.178280 <6>[ 4.624173] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
639 11:43:07.178685 <6>[ 4.634533] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
640 11:43:07.179030 <6>[ 4.640634] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
641 11:43:07.179361 <6>[ 4.648682] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
642 11:43:07.179682 <6>[ 4.657307] TCP: Hash tables configured (established 8192 bind 8192)
643 11:43:07.220884 <6>[ 4.663834] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
644 11:43:07.221447 <6>[ 4.670565] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
645 11:43:07.221813 <6>[ 4.677265] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
646 11:43:07.222146 <6>[ 4.685145] NET: Registered protocol family 1
647 11:43:07.222501 <6>[ 4.691773] RPC: Registered named UNIX socket transport module.
648 11:43:07.222827 <6>[ 4.695184] RPC: Registered udp transport module.
649 11:43:07.223139 <6>[ 4.700261] RPC: Registered tcp transport module.
650 11:43:07.252675 <6>[ 4.705088] RPC: Registered tcp NFSv4.1 backchannel transport module.
651 11:43:07.253223 <6>[ 4.711883] NET: Registered protocol family 44
652 11:43:07.253585 <6>[ 4.716513] PCI: CLS 0 bytes, default 64
653 11:43:07.253923 <6>[ 4.723187] Trying to unpack rootfs image as initramfs...
654 11:43:09.200744 <6>[ 6.638958] Freeing initrd memory: 15080K
655 11:43:09.200940 <4>[ 6.641603] hw perfevents: no interrupt-affinity property for /pmu, guessing.
656 11:43:09.201030 <6>[ 6.649617] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
657 11:43:09.201096 <5>[ 6.665343] Initialise system trusted keyrings
658 11:43:09.201159 <6>[ 6.668357] workingset: timestamp_bits=30 max_order=18 bucket_order=0
659 11:43:09.278952 <6>[ 6.725790] squashfs: version 4.0 (2009/01/31) Phillip Lougher
660 11:43:09.279120 <5>[ 6.732848] NFS: Registering the id_resolver key type
661 11:43:09.279190 <5>[ 6.735479] Key type id_resolver registered
662 11:43:09.279253 <5>[ 6.739873] Key type id_legacy registered
663 11:43:09.279315 <6>[ 6.744655] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
664 11:43:09.279377 <6>[ 6.751133] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
665 11:43:09.279438 <6>[ 6.758896] ntfs: driver 2.1.32 [Flags: R/O].
666 11:43:09.321554 <5>[ 6.765407] Key type asymmetric registered
667 11:43:09.321701 <5>[ 6.767794] Asymmetric key parser 'x509' registered
668 11:43:09.321787 <6>[ 6.773111] bounce: pool size: 64 pages
669 11:43:09.321868 <6>[ 6.776961] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
670 11:43:09.321945 <6>[ 6.784621] io scheduler mq-deadline registered
671 11:43:09.322006 <6>[ 6.789350] io scheduler kyber registered
672 11:43:09.322065 <4>[ 6.794497] test_firmware: interface ready
673 11:43:09.497187 <6>[ 6.976351] mxs-dma 110000.dma-apbh: initialized
674 11:43:09.583965 <4>[ 7.042839] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
675 11:43:09.584113 <6>[ 7.050104] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
676 11:43:09.850388 <6>[ 7.320116] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
677 11:43:09.903033 <6>[ 7.344505] SuperH (H)SCI(F) driver initialized
678 11:43:09.903181 <6>[ 7.349494] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
679 11:43:09.903253 <6>[ 7.360871] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
680 11:43:09.903319 <6>[ 7.367339] printk: console [ttymxc1] enabled
681 11:43:09.903382 <6>[ 7.367339] printk: console [ttymxc1] enabled
682 11:43:09.903442 <6>[ 7.376257] printk: bootconsole [ec_imx21] disabled
683 11:43:09.903502 <6>[ 7.376257] printk: bootconsole [ec_imx21] disabled
684 11:43:09.937189 <6>[ 7.392878] msm_serial: driver initialized
685 11:43:09.937328 <6>[ 7.398406] STMicroelectronics ASC driver initialized
686 11:43:09.937412 <6>[ 7.410315] STM32 USART driver initialized
687 11:43:09.967087 <6>[ 7.436924] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
688 11:43:10.008068 <4>[ 7.459530] panel-simple panel-lcd: supply power not found, using dummy regulator
689 11:43:10.008202 <4>[ 7.468340] panel-simple panel-lcd: Specify missing connector_type
690 11:43:10.008272 <4>[ 7.476432] panel-simple panel-lvds0: supply power not found, using dummy regulator
691 11:43:10.055997 <6>[ 7.532455] brd: module loaded
692 11:43:10.128848 <6>[ 7.595848] loop: module loaded
693 11:43:10.128996 <6>[ 7.602704] lkdtm: No crash points registered, enable through debugfs
694 11:43:10.179051 <6>[ 7.625154] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
695 11:43:10.179194 <6>[ 7.633487] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
696 11:43:10.179268 <6>[ 7.641865] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
697 11:43:10.179334 <6>[ 7.650411] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
698 11:43:10.179397 <4>[ 7.658730] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
699 11:43:10.234983 <4>[ 7.667209] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
700 11:43:10.235148 <4>[ 7.675319] ahci-imx 2200000.sata: supply target not found, using dummy regulator
701 11:43:10.235222 <6>[ 7.687060] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
702 11:43:10.235300 <6>[ 7.694453] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
703 11:43:10.235362 <6>[ 7.703612] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
704 11:43:10.235424 <6>[ 7.718405] scsi host0: ahci-imx
705 11:43:10.255489 <6>[ 7.724320] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
706 11:43:10.332298 <6>[ 7.790125] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
707 11:43:10.332454 <6>[ 7.804035] pps pps0: new PPS source ptp0
708 11:43:10.406157 <6>[ 7.852171] fec 2188000.ethernet eth0: registered PHC device 0
709 11:43:10.406322 <6>[ 7.863080] e1000e: Intel(R) PRO/1000 Network Driver
710 11:43:10.406400 <6>[ 7.868407] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
711 11:43:10.406513 <6>[ 7.874869] igb: Intel(R) Gigabit Ethernet Network Driver
712 11:43:10.406592 <6>[ 7.880618] igb: Copyright (c) 2007-2014 Intel Corporation.
713 11:43:10.467109 <6>[ 7.908765] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
714 11:43:10.467268 <6>[ 7.916621] usbcore: registered new interface driver pegasus
715 11:43:10.467340 <6>[ 7.922849] usbcore: registered new interface driver asix
716 11:43:10.467419 <6>[ 7.928745] usbcore: registered new interface driver ax88179_178a
717 11:43:10.467481 <6>[ 7.935275] usbcore: registered new interface driver cdc_ether
718 11:43:10.467542 <6>[ 7.941725] usbcore: registered new interface driver smsc75xx
719 11:43:10.467601 <6>[ 7.948033] usbcore: registered new interface driver smsc95xx
720 11:43:10.499986 <6>[ 7.954216] usbcore: registered new interface driver net1080
721 11:43:10.500114 <6>[ 7.960368] usbcore: registered new interface driver cdc_subset
722 11:43:10.500197 <6>[ 7.966723] usbcore: registered new interface driver zaurus
723 11:43:10.500277 <6>[ 7.972913] usbcore: registered new interface driver cdc_ncm
724 11:43:10.550182 <6>[ 7.991821] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
725 11:43:10.550315 <6>[ 7.998780] ehci-pci: EHCI PCI platform driver
726 11:43:10.550384 <6>[ 8.003697] ehci-platform: EHCI generic platform driver
727 11:43:10.550484 <6>[ 8.010295] ehci-orion: EHCI orion driver
728 11:43:10.550568 <6>[ 8.015521] SPEAr-ehci: EHCI SPEAr driver
729 11:43:10.550659 <6>[ 8.020758] ehci-st: EHCI STMicroelectronics driver
730 11:43:10.550748 <6>[ 8.026797] ehci-exynos: EHCI Exynos driver
731 11:43:10.550822 <6>[ 8.032215] ehci-atmel: EHCI Atmel driver
732 11:43:10.601835 <6>[ 8.037376] tegra-ehci: Tegra EHCI driver
733 11:43:10.601967 <6>[ 8.042640] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
734 11:43:10.602063 <6>[ 8.049238] ohci-pci: OHCI PCI platform driver
735 11:43:10.602141 <6>[ 8.054137] ohci-platform: OHCI generic platform driver
736 11:43:10.602220 <6>[ 8.060679] SPEAr-ohci: OHCI SPEAr driver
737 11:43:10.602308 <6>[ 8.065864] ohci-st: OHCI STMicroelectronics driver
738 11:43:10.602369 <6>[ 8.071964] ohci-atmel: OHCI Atmel driver
739 11:43:10.602446 <6>[ 8.079864] usbcore: registered new interface driver usb-storage
740 11:43:10.602529 <6>[ 8.080363] ata1: SATA link down (SStatus 0 SControl 300)
741 11:43:10.642566 <6>[ 8.092284] ahci-imx 2200000.sata: no device found, disabling link.
742 11:43:10.642716 <6>[ 8.098912] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
743 11:43:10.643733 <6>[ 8.119361] i2c /dev entries driver
744 11:43:10.782300 <6>[ 8.206243] sdhci: Secure Digital Host Controller Interface driver
745 11:43:10.782494 <6>[ 8.212797] sdhci: Copyright(c) Pierre Ossman
746 11:43:10.782565 <6>[ 8.227136] Synopsys Designware Multimedia Card Interface Driver
747 11:43:10.782644 <6>[ 8.240952] sdhci-pltfm: SDHCI platform and OF driver helper
748 11:43:10.782708 <6>[ 8.250824] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
749 11:43:10.782771 <6>[ 8.250830] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
750 11:43:10.782843 <6>[ 8.251012] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
751 11:43:10.822593 <6>[ 8.269021] ledtrig-cpu: registered to indicate activity on CPUs
752 11:43:10.822742 <6>[ 8.279272] usbcore: registered new interface driver usbhid
753 11:43:10.822813 <6>[ 8.285147] usbhid: USB HID core driver
754 11:43:10.867868 <6>[ 8.305749] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
755 11:43:10.868038 <6>[ 8.313955] netem: version 1.3
756 11:43:10.868109 <6>[ 8.317546] ipip: IPv4 and MPLS over IPv4 tunneling driver
757 11:43:10.868203 <6>[ 8.326059] gre: GRE over IPv4 demultiplexor driver
758 11:43:10.868294 <6>[ 8.327179] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
759 11:43:10.868384 <6>[ 8.331313] ip_gre: GRE over IPv4 tunneling driver
760 11:43:10.868472 <6>[ 8.337547] IPv4 over IPsec tunneling driver
761 11:43:10.868544 <6>[ 8.353599] NET: Registered protocol family 10
762 11:43:10.927362 <6>[ 8.356789] mmc2: new high speed SDHC card at address aaaa
763 11:43:10.927526 <6>[ 8.368949] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
764 11:43:10.927598 <6>[ 8.371396] Segment Routing with IPv6
765 11:43:10.927692 <6>[ 8.384825] ip6_gre: GRE over IPv6 tunneling driver
766 11:43:10.927768 <6>[ 8.393325] NET: Registered protocol family 17
767 11:43:10.927829 <4>[ 8.398652] GPT:Primary header thinks Alt. header is not at the end of the disk.
768 11:43:10.927888 <5>[ 8.400108] Key type dns_resolver registered
769 11:43:10.927946 <4>[ 8.406463] GPT:7812499 != 31116287
770 11:43:10.972023 <4>[ 8.414891] GPT:Alternate GPT header not at the end of the disk.
771 11:43:10.972151 <4>[ 8.421294] GPT:7812499 != 31116287
772 11:43:10.972220 <4>[ 8.425088] GPT: Use GNU Parted to correct GPT errors.
773 11:43:10.972285 <6>[ 8.430293] ThumbEE CPU extension supported.
774 11:43:10.972373 <6>[ 8.430660] mmcblk2: p1 p2 p3
775 11:43:10.972462 <5>[ 8.435091] Registering SWP/SWPB emulation handler
776 11:43:10.972551 <5>[ 8.445763] Loading compiled-in X.509 certificates
777 11:43:11.186581 <4>[ 8.632950] panel-simple panel-lcd: supply power not found, using dummy regulator
778 11:43:11.186751 <4>[ 8.641626] panel-simple panel-lcd: Specify missing connector_type
779 11:43:11.186824 <4>[ 8.654994] panel-simple panel-lvds0: supply power not found, using dummy regulator
780 11:43:11.241441 <4>[ 8.691787] imx_usb 2184200.usb: No over current polarity defined
781 11:43:11.241579 <6>[ 8.705315] ci_hdrc ci_hdrc.1: EHCI Host Controller
782 11:43:11.241650 <6>[ 8.710920] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
783 11:43:11.278384 <6>[ 8.748384] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
784 11:43:11.300346 <6>[ 8.769838] hub 1-0:1.0: USB hub found
785 11:43:11.300457 <6>[ 8.774421] hub 1-0:1.0: 1 port detected
786 11:43:11.321347 <6>[ 8.790838] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
787 11:43:11.377214 <4>[ 8.823352] panel-simple panel-lcd: supply power not found, using dummy regulator
788 11:43:11.377369 <4>[ 8.831990] panel-simple panel-lcd: Specify missing connector_type
789 11:43:11.377439 <4>[ 8.845368] panel-simple panel-lvds0: supply power not found, using dummy regulator
790 11:43:11.430107 <4>[ 8.876333] panel-simple panel-lcd: supply power not found, using dummy regulator
791 11:43:11.430220 <4>[ 8.884937] panel-simple panel-lcd: Specify missing connector_type
792 11:43:11.430291 <4>[ 8.898345] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 11:43:11.446155 <6>[ 8.918189] input: gpio-keys as /devices/platform/gpio-keys/input/input0
794 11:43:11.501991 <4>[ 8.949932] panel-simple panel-lcd: supply power not found, using dummy regulator
795 11:43:11.502139 <4>[ 8.958589] panel-simple panel-lcd: Specify missing connector_type
796 11:43:11.502209 <4>[ 8.972075] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 11:43:11.541922 <6>[ 8.994688] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
798 11:43:11.542068 <3>[ 9.010431] IP-Config: Failed to open gretap0
799 11:43:11.542137 <3>[ 9.015093] IP-Config: Failed to open erspan0
800 11:43:11.698654 <5>[ 9.048159] Sending DHCP requests .
801 11:43:11.698816 <6>[ 9.168296] usb 1-1: new high-speed USB device number 2 using ci_hdrc
802 11:43:11.919166 <6>[ 9.387208] hub 1-1:1.0: USB hub found
803 11:43:11.919346 <6>[ 9.393545] hub 1-1:1.0: 3 ports detected
804 11:43:11.983031 <4>[ 9.427482] panel-simple panel-lcd: supply power not found, using dummy regulator
805 11:43:11.983182 <4>[ 9.436370] panel-simple panel-lcd: Specify missing connector_type
806 11:43:11.983254 <4>[ 9.451676] panel-simple panel-lvds0: supply power not found, using dummy regulator
807 11:43:14.695654 <4>[ 11.518121] .
808 11:43:14.695832 <6>[ 12.159362] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
809 11:43:14.695903 <6>[ 12.169932] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
810 11:43:18.431737 <4>[ 15.838116] ., OK
811 11:43:18.431896 <6>[ 15.880717] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
812 11:43:18.431967 <6>[ 15.889263] IP-Config: Complete:
813 11:43:18.432031 <6>[ 15.892841] device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1
814 11:43:18.432096 <6>[ 15.903815] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
815 11:43:18.432157 <6>[ 15.912109] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
816 11:43:18.446760 <6>[ 15.912157] nameserver0=192.168.201.1
817 11:43:18.524648 <6>[ 15.984627] Freeing unused kernel memory: 2048K
818 11:43:18.524808 <6>[ 15.998555] Run /init as init process
819 11:43:18.572596 Loading, please wait...
820 11:43:18.684424 Starting version 247.3-7+deb11u1
821 11:43:22.566815 <6>[ 20.039241] imx-ipuv3 2400000.ipu: IPUv3H probed
822 11:43:22.638369 <6>[ 20.101229] imx-ipuv3 2800000.ipu: IPUv3H probed
823 11:43:22.638899 <4>[ 20.109184] panel-simple panel-lcd: supply power not found, using dummy regulator
824 11:43:22.682723 <4>[ 20.152119] panel-simple panel-lcd: Specify missing connector_type
825 11:43:22.683253 <6>[ 20.165886] CAN device driver interface
826 11:43:22.708642 <4>[ 20.177810] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 11:43:22.808165 <4>[ 20.252434] panel-simple panel-lcd: supply power not found, using dummy regulator
828 11:43:22.808654 <4>[ 20.261214] panel-simple panel-lcd: Specify missing connector_type
829 11:43:22.808964 <4>[ 20.276370] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 11:43:22.879403 <6>[ 20.319227] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
831 11:43:22.879932 <6>[ 20.330562] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
832 11:43:22.880270 <6>[ 20.340723] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
833 11:43:22.880577 <6>[ 20.347623] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
834 11:43:22.880876 <6>[ 20.349659] caam 2100000.crypto: Entropy delay = 3200
835 11:43:22.950321 <6>[ 20.420290] caam 2100000.crypto: Instantiated RNG4 SH0
836 11:43:23.022252 <6>[ 20.481053] caam 2100000.crypto: Instantiated RNG4 SH1
837 11:43:23.022843 <6>[ 20.486518] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
838 11:43:23.023210 <6>[ 20.493577] caam 2100000.crypto: job rings = 2, qi = 0
839 11:43:23.043207 <4>[ 20.512277] panel-simple panel-lcd: supply power not found, using dummy regulator
840 11:43:23.075241 <4>[ 20.548236] panel-simple panel-lcd: Specify missing connector_type
841 11:43:23.121038 <6>[ 20.575352] sgtl5000 0-000a: sgtl5000 revision 0x11
842 11:43:23.121598 <4>[ 20.579199] panel-simple panel-lvds0: supply power not found, using dummy regulator
843 11:43:23.121964 <6>[ 20.592338] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
844 11:43:23.195954 <4>[ 20.633367] panel-simple panel-lcd: supply power not found, using dummy regulator
845 11:43:23.196513 <4>[ 20.642647] panel-simple panel-lcd: Specify missing connector_type
846 11:43:23.196896 <6>[ 20.656296] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
847 11:43:23.197293 <6>[ 20.663290] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
848 11:43:23.197626 <6>[ 20.669971] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
849 11:43:23.197953 <4>[ 20.674367] panel-simple panel-lvds0: supply power not found, using dummy regulator
850 11:43:23.211960 <6>[ 20.679832] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
851 11:43:23.277514 <4>[ 20.724252] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
852 11:43:23.278076 <4>[ 20.731753] panel-simple panel-lcd: supply power not found, using dummy regulator
853 11:43:23.278466 <4>[ 20.733079] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
854 11:43:23.278809 <4>[ 20.740901] panel-simple panel-lcd: Specify missing connector_type
855 11:43:23.279138 <4>[ 20.749180] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
856 11:43:23.321039 <6>[ 20.758073] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
857 11:43:23.321566 <4>[ 20.763932] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
858 11:43:23.321902 <4>[ 20.764555] panel-simple panel-lvds0: supply power not found, using dummy regulator
859 11:43:23.322211 <6>[ 20.772138] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
860 11:43:23.322565 <4>[ 20.793888] panel-simple panel-lcd: supply power not found, using dummy regulator
861 11:43:23.362980 <6>[ 20.797162] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 11:43:23.363519 <4>[ 20.805469] panel-simple panel-lcd: Specify missing connector_type
863 11:43:23.363890 <6>[ 20.815168] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
864 11:43:23.379298 <4>[ 20.848677] panel-simple panel-lvds0: supply power not found, using dummy regulator
865 11:43:23.456931 <6>[ 20.892536] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
866 11:43:23.457493 <6>[ 20.901959] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
867 11:43:23.457859 <6>[ 20.910805] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
868 11:43:23.458193 <6>[ 20.920249] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
869 11:43:23.458542 <4>[ 20.936798] panel-simple panel-lcd: supply power not found, using dummy regulator
870 11:43:23.499236 <4>[ 20.945586] panel-simple panel-lcd: Specify missing connector_type
871 11:43:23.991692 <6>[ 21.438982] caam algorithms registered in /proc/crypto
872 11:43:23.992254 <6>[ 21.450762] caam 2100000.crypto: registering rng-caam
873 11:43:23.992619 <4>[ 21.463656] panel-simple panel-lvds0: supply power not found, using dummy regulator
874 11:43:24.084471 <6>[ 21.522545] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
875 11:43:24.085033 <6>[ 21.531439] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
876 11:43:24.085397 <6>[ 21.540250] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
877 11:43:24.085733 <6>[ 21.549011] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
878 11:43:24.086062 <4>[ 21.564417] panel-simple panel-lcd: supply power not found, using dummy regulator
879 11:43:24.118495 <4>[ 21.573198] panel-simple panel-lcd: Specify missing connector_type
880 11:43:24.119056 <4>[ 21.586973] panel-simple panel-lvds0: supply power not found, using dummy regulator
881 11:43:24.166036 <5>[ 21.641534] random: crng init done
882 11:43:24.278002 Begin: Loading essential drivers ... done.
883 11:43:24.317041 Begin: Running /scripts/init-premount ... done.
884 11:43:24.317562 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
885 11:43:24.317897 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
886 11:43:24.332979 Device /sys/class/net/erspan0 found
887 11:43:24.333500 done.
888 11:43:24.609499 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
889 11:43:24.610057 SIOCSIFFLAGS: Cannot assign requested address
890 11:43:24.648394 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
891 11:43:24.648955 SIOCSIFFLAGS: Cannot assign requested address
892 11:43:24.727283 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
893 11:43:24.727839 IP-Config: eth0 complete (dhcp from 192.168.201.1):
894 11:43:24.728201 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
895 11:43:24.728538 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
896 11:43:24.728862 host : imx6q-sabrelite-lava-cbg-3
897 11:43:24.729177 domain : lava-rack
898 11:43:24.729485 rootserver: 192.168.201.1 rootpath:
899 11:43:24.729785 filename :
900 11:43:24.950370 done.
901 11:43:24.980717 Begin: Running /scripts/nfs-bottom ... done.
902 11:43:25.044738 Begin: Running /scripts/init-bottom ... done.
903 11:43:26.748500 <30>[ 24.218301] systemd[1]: System time before build time, advancing clock.
904 11:43:27.257393 <30>[ 24.702371] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
905 11:43:27.257837 <30>[ 24.729371] systemd[1]: Detected architecture arm.
906 11:43:27.273742
907 11:43:27.274295 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
908 11:43:27.274692
909 11:43:27.335139 <30>[ 24.805441] systemd[1]: Set hostname to <debian-bullseye-armhf>.
910 11:43:29.215835 <30>[ 26.663140] systemd[1]: Queued start job for default target Graphical Interface.
911 11:43:29.216393 <30>[ 26.678605] systemd[1]: Created slice system-getty.slice.
912 11:43:29.216747 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
913 11:43:29.265828 <30>[ 26.723335] systemd[1]: Created slice system-modprobe.slice.
914 11:43:29.266374 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
915 11:43:29.314739 <30>[ 26.772984] systemd[1]: Created slice system-serial\x2dgetty.slice.
916 11:43:29.315283 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
917 11:43:29.365611 <30>[ 26.823814] systemd[1]: Created slice User and Session Slice.
918 11:43:29.366172 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
919 11:43:29.422216 <30>[ 26.873555] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
920 11:43:29.422830 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
921 11:43:29.464524 <30>[ 26.922775] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
922 11:43:29.465083 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
923 11:43:29.526332 <30>[ 26.970786] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
924 11:43:29.526925 <30>[ 26.984066] systemd[1]: Reached target Local Encrypted Volumes.
925 11:43:29.527287 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
926 11:43:29.570438 <30>[ 27.029234] systemd[1]: Reached target Paths.
927 11:43:29.571003 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
928 11:43:29.611295 <30>[ 27.068993] systemd[1]: Reached target Remote File Systems.
929 11:43:29.611857 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
930 11:43:29.627342 <30>[ 27.109829] systemd[1]: Reached target Slices.
931 11:43:29.643237 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
932 11:43:29.686099 <30>[ 27.149857] systemd[1]: Reached target Swap.
933 11:43:29.686684 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
934 11:43:29.732218 <30>[ 27.190326] systemd[1]: Listening on initctl Compatibility Named Pipe.
935 11:43:29.732778 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
936 11:43:29.841973 <30>[ 27.291535] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
937 11:43:29.842560 <30>[ 27.306051] systemd[1]: Listening on Journal Socket (/dev/log).
938 11:43:29.842925 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
939 11:43:29.893822 <30>[ 27.355516] systemd[1]: Listening on Journal Socket.
940 11:43:29.894381 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
941 11:43:29.943914 <30>[ 27.405398] systemd[1]: Listening on Network Service Netlink Socket.
942 11:43:29.944470 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
943 11:43:29.999560 <30>[ 27.461137] systemd[1]: Listening on udev Control Socket.
944 11:43:30.000119 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
945 11:43:30.039717 <30>[ 27.500854] systemd[1]: Listening on udev Kernel Socket.
946 11:43:30.040276 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
947 11:43:30.084461 <30>[ 27.543416] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
948 11:43:30.085029 <30>[ 27.554148] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
949 11:43:30.114435 <30>[ 27.575987] systemd[1]: Mounting Kernel Debug File System...
950 11:43:30.114999 Mounting [0;1;39mKernel Debug File System[0m...
951 11:43:30.162200 <30>[ 27.622840] systemd[1]: Mounting Kernel Trace File System...
952 11:43:30.162815 Mounting [0;1;39mKernel Trace File System[0m...
953 11:43:30.223678 <30>[ 27.682397] systemd[1]: Starting Create list of static device nodes for the current kernel...
954 11:43:30.223878 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
955 11:43:30.278849 <30>[ 27.740542] systemd[1]: Starting Load Kernel Module configfs...
956 11:43:30.279234 Starting [0;1;39mLoad Kernel Module configfs[0m...
957 11:43:30.331902 <30>[ 27.790803] systemd[1]: Starting Load Kernel Module drm...
958 11:43:30.332486 Starting [0;1;39mLoad Kernel Module drm[0m...
959 11:43:30.386923 <30>[ 27.848099] systemd[1]: Starting Load Kernel Module fuse...
960 11:43:30.387479 Starting [0;1;39mLoad Kernel Module fuse[0m...
961 11:43:30.440020 <30>[ 27.908881] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
962 11:43:30.479870 <30>[ 27.944983] systemd[1]: Starting Journal Service...
963 11:43:30.480394 Starting [0;1;39mJournal Service[0m...
964 11:43:30.495693 <6>[ 27.969268] fuse: init (API version 7.32)
965 11:43:30.535830 <30>[ 27.999355] systemd[1]: Starting Load Kernel Modules...
966 11:43:30.536472 Starting [0;1;39mLoad Kernel Modules[0m...
967 11:43:30.590592 <30>[ 28.050067] systemd[1]: Starting Remount Root and Kernel File Systems...
968 11:43:30.591153 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
969 11:43:30.647602 <30>[ 28.107822] systemd[1]: Starting Coldplug All udev Devices...
970 11:43:30.648198 Starting [0;1;39mColdplug All udev Devices[0m...
971 11:43:30.693467 <30>[ 28.153409] systemd[1]: Mounted Kernel Debug File System.
972 11:43:30.694016 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
973 11:43:30.739006 <30>[ 28.201371] systemd[1]: Mounted Kernel Trace File System.
974 11:43:30.739179 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
975 11:43:30.793247 <30>[ 28.249167] systemd[1]: Finished Create list of static device nodes for the current kernel.
976 11:43:30.793847 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
977 11:43:30.891385 <30>[ 28.345150] systemd[1]: modprobe@configfs.service: Succeeded.
978 11:43:30.891947 <30>[ 28.356317] systemd[1]: Finished Load Kernel Module configfs.
979 11:43:30.892310 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
980 11:43:30.963124 <30>[ 28.413884] systemd[1]: modprobe@drm.service: Succeeded.
981 11:43:30.963684 <30>[ 28.425051] systemd[1]: Finished Load Kernel Module drm.
982 11:43:30.964043 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
983 11:43:31.048059 <30>[ 28.483858] systemd[1]: modprobe@fuse.service: Succeeded.
984 11:43:31.048617 <30>[ 28.494382] systemd[1]: Finished Load Kernel Module fuse.
985 11:43:31.048977 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
986 11:43:31.049315 <30>[ 28.514413] systemd[1]: Finished Load Kernel Modules.
987 11:43:31.049643 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
988 11:43:31.102070 <30>[ 28.563657] systemd[1]: Finished Remount Root and Kernel File Systems.
989 11:43:31.102671 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
990 11:43:31.157646 <30>[ 28.620461] systemd[1]: Mounting FUSE Control File System...
991 11:43:31.158209 Mounting [0;1;39mFUSE Control File System[0m...
992 11:43:31.219741 <30>[ 28.679135] systemd[1]: Mounting Kernel Configuration File System...
993 11:43:31.220306 Mounting [0;1;39mKernel Configuration File System[0m...
994 11:43:31.302552 <30>[ 28.737976] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
995 11:43:31.303115 <30>[ 28.748145] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
996 11:43:31.303489 <30>[ 28.767369] systemd[1]: Starting Load/Save Random Seed...
997 11:43:31.303857 Starting [0;1;39mLoad/Save Random Seed[0m...
998 11:43:31.366557 <30>[ 28.828789] systemd[1]: Starting Apply Kernel Variables...
999 11:43:31.367115 Starting [0;1;39mApply Kernel Variables[0m...
1000 11:43:31.410350 <30>[ 28.880383] systemd[1]: Starting Create System Users...
1001 11:43:31.410943 Starting [0;1;39mCreate System Users[0m...
1002 11:43:31.442325 <30>[ 28.926028] systemd[1]: Started Journal Service.
1003 11:43:31.458259 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1004 11:43:31.513297 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1005 11:43:31.561076 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1006 11:43:31.617212 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1007 11:43:31.664983 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1008 11:43:31.713135 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1009 11:43:31.769930 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1010 11:43:31.811826 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1011 11:43:31.896744 <46>[ 29.365049] systemd-journald[279]: Received client request to flush runtime journal.
1012 11:43:32.032861 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1013 11:43:32.080658 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1014 11:43:32.120328 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1015 11:43:32.190922 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1016 11:43:32.773222 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1017 11:43:32.832402 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1018 11:43:32.873334 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1019 11:43:32.985002 Starting [0;1;39mNetwork Service[0m...
1020 11:43:34.023341 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1021 11:43:34.110268 Starting [0;1;39mNetwork Time Synchronization[0m...
1022 11:43:34.158439 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1023 11:43:34.174290 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1024 11:43:34.301460 Starting [0;1;39mNetwork Name Resolution[0m...
1025 11:43:34.618977 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1026 11:43:35.023599 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1027 11:43:35.081614 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1028 11:43:35.082238 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1029 11:43:36.084458 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1030 11:43:36.116605 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1031 11:43:36.148324 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1032 11:43:37.369444 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1033 11:43:37.449530 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1034 11:43:37.486640 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1035 11:43:37.566684 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1036 11:43:37.619811 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1037 11:43:37.658528 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1038 11:43:37.699731 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1039 11:43:37.740683 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1040 11:43:37.771094 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1041 11:43:37.787038 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1042 11:43:37.835257 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1043 11:43:37.867348 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1044 11:43:37.899191 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1045 11:43:37.947317 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1046 11:43:38.072477 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1047 11:43:38.264606 Starting [0;1;39mUser Login Management[0m...
1048 11:43:38.296888 Starting [0;1;39mPermit User Sessions[0m...
1049 11:43:38.776059 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1050 11:43:39.589535 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1051 11:43:41.287685 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1052 11:43:41.332809 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1053 11:43:41.396656 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1054 11:43:41.476687 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1055 11:43:41.519291 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1056 11:43:41.566146 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1057 11:43:41.582436 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1058 11:43:41.655934 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1059 11:43:41.843836 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1060 11:43:41.971661
1061 11:43:41.972198
1062 11:43:41.987562 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1063 11:43:41.988094
1064 11:43:41.988430 debian-bullseye-armhf login: root (automatic login)
1065 11:43:41.988748
1066 11:43:41.989049
1067 11:43:42.613120 Linux debian-bullseye-armhf 5.10.167-cip25 #1 SMP Mon Feb 6 11:24:13 UTC 2023 armv7l
1068 11:43:42.613696
1069 11:43:42.614061 The programs included with the Debian GNU/Linux system are free software;
1070 11:43:42.614434 the exact distribution terms for each program are described in the
1071 11:43:42.614777 individual files in /usr/share/doc/*/copyright.
1072 11:43:42.615098
1073 11:43:42.615413 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1074 11:43:42.615727 permitted by applicable law.
1075 11:43:47.470138 Matched prompt #10: / #
1077 11:43:47.471392 Setting prompt string to ['/ #']
1078 11:43:47.471898 end: 2.4.4.1 login-action (duration 00:00:46) [common]
1080 11:43:47.472923 end: 2.4.4 auto-login-action (duration 00:00:47) [common]
1081 11:43:47.473380 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1082 11:43:47.473737 Setting prompt string to ['/ #']
1083 11:43:47.474051 Forcing a shell prompt, looking for ['/ #']
1085 11:43:47.525169 / #
1086 11:43:47.525562 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1087 11:43:47.525794 Waiting using forced prompt support (timeout 00:02:30)
1088 11:43:47.533210
1089 11:43:47.549643 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1090 11:43:47.550279 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1091 11:43:47.551382 Sending with 10 millisecond of delay
1093 11:43:52.640023 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3'
1094 11:43:52.650287 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034251/extract-nfsrootfs-gzn8bpw3'
1095 11:43:52.660620 Sending with 10 millisecond of delay
1097 11:43:54.893139 / # export NFS_SERVER_IP='192.168.201.1'
1098 11:43:54.903433 export NFS_SERVER_IP='192.168.201.1'
1099 11:43:54.912855 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1100 11:43:54.912980 end: 2.4 uboot-commands (duration 00:01:48) [common]
1101 11:43:54.913119 end: 2 uboot-action (duration 00:01:48) [common]
1102 11:43:54.913247 start: 3 lava-test-retry (timeout 00:07:44) [common]
1103 11:43:54.913378 start: 3.1 lava-test-shell (timeout 00:07:44) [common]
1104 11:43:54.913494 Using namespace: common
1106 11:43:55.014486 / # #
1107 11:43:55.015115 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1108 11:43:55.025402 #
1109 11:43:55.041816 Using /lava-9034251
1111 11:43:55.143800 / # export SHELL=/bin/bash
1112 11:43:55.153137 export SHELL=/bin/bash
1114 11:43:55.270695 / # . /lava-9034251/environment
1115 11:43:55.280862 . /lava-9034251/environment
1117 11:43:55.398743 / # /lava-9034251/bin/lava-test-runner /lava-9034251/0
1118 11:43:55.399365 Test shell timeout: 10s (minimum of the action and connection timeout)
1119 11:43:55.408563 /lava-9034251/bin/lava-test-runner /lava-9034251/0
1120 11:43:56.104523 + export TESTRUN_ID=0_timesync-off
1121 11:43:56.105105 + TESTRUN_ID=0_timesync-off
1122 11:43:56.105474 + cd /lava-9034251/0/tests/0_timesync-off
1123 11:43:56.105815 ++ cat uuid
1124 11:43:56.136304 + UUID=9034251_1.6.2.4.1
1125 11:43:56.136864 + set +x
1126 11:43:56.157311 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9034251_1.6.2.4.1>
1127 11:43:56.157871 + systemctl stop systemd-timesyncd
1128 11:43:56.158511 Received signal: <STARTRUN> 0_timesync-off 9034251_1.6.2.4.1
1129 11:43:56.158877 Starting test lava.0_timesync-off (9034251_1.6.2.4.1)
1130 11:43:56.159345 Skipping test definition patterns.
1131 11:43:56.312967 + set +x
1132 11:43:56.313531 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9034251_1.6.2.4.1>
1133 11:43:56.314155 Received signal: <ENDRUN> 0_timesync-off 9034251_1.6.2.4.1
1134 11:43:56.314609 Ending use of test pattern.
1135 11:43:56.314959 Ending test lava.0_timesync-off (9034251_1.6.2.4.1), duration 0.16
1137 11:43:56.581554 + export TESTRUN_ID=1_kselftest-lkdtm
1138 11:43:56.582119 + TESTRUN_ID=1_kselftest-lkdtm
1139 11:43:56.582593 + cd /lava-9034251/0/tests/1_kselftest-lkdtm
1140 11:43:56.582966 ++ cat uuid
1141 11:43:56.656678 + UUID=9034251_1.6.2.4.5
1142 11:43:56.657238 + set +x
1143 11:43:56.657601 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9034251_1.6.2.4.5>
1144 11:43:56.657941 + cd ./automated/linux/kselftest/
1145 11:43:56.658277 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1146 11:43:56.658926 Received signal: <STARTRUN> 1_kselftest-lkdtm 9034251_1.6.2.4.5
1147 11:43:56.659276 Starting test lava.1_kselftest-lkdtm (9034251_1.6.2.4.5)
1148 11:43:56.659685 Skipping test definition patterns.
1149 11:43:56.756766 INFO: Generating a skipfile based on /lava-9034251/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1150 11:43:56.972166 INFO: Using the following generated skipfile contents (until EOF):
1151 11:43:56.972725 breakpoints:breakpoint_test
1152 11:43:56.973088 breakpoints:step_after_suspend_test
1153 11:43:56.973423 ftrace:ftracetest
1154 11:43:56.973750 net:rtnetlink.sh
1155 11:43:56.974068 net:tls
1156 11:43:56.974379 netfilter:bridge_brouter.sh
1157 11:43:56.974731 netfilter:nft_flowtable.sh
1158 11:43:56.975038 netfilter:nft_trans_stress.sh
1159 11:43:56.975337 pidfd:pidfd_wait
1160 11:43:56.975633 INFO: EOF
1161 11:43:57.067813 INFO: install_deps skipped
1162 11:43:57.278252 --2023-02-06 11:43:57-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1163 11:43:57.309662 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1164 11:43:57.437487 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1165 11:43:57.608167 HTTP request sent, awaiting response... 200 OK
1166 11:43:57.608731 Length: 1409388 (1.3M) [application/octet-stream]
1167 11:43:57.609085 Saving to: 'kselftest.tar.xz'
1168 11:43:57.609410
1169 11:43:57.609725
1170 11:43:57.894507 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1171 11:43:58.165954 kselftest.tar.xz 2%[ ] 28.01K 97.4KB/s
1172 11:43:58.453441 kselftest.tar.xz 5%[> ] 78.43K 136KB/s
1173 11:43:58.746332 kselftest.tar.xz 9%[> ] 127.00K 147KB/s
1174 11:43:59.033823 kselftest.tar.xz 13%[=> ] 186.39K 161KB/s
1175 11:43:59.326158 kselftest.tar.xz 17%[==> ] 247.19K 171KB/s
1176 11:43:59.639951 kselftest.tar.xz 21%[===> ] 298.10K 171KB/s
1177 11:43:59.911490 kselftest.tar.xz 24%[===> ] 341.93K 168KB/s
1178 11:44:00.142360 kselftest.tar.xz 25%[====> ] 351.35K 151KB/s
1179 11:44:00.365020 kselftest.tar.xz 27%[====> ] 384.35K 152KB/s
1180 11:44:00.577695 kselftest.tar.xz 29%[====> ] 404.15K 147KB/s
1181 11:44:00.800401 kselftest.tar.xz 30%[=====> ] 422.53K 142KB/s
1182 11:44:01.020042 kselftest.tar.xz 32%[=====> ] 446.57K 140KB/s eta 7s
1183 11:44:01.237493 kselftest.tar.xz 33%[=====> ] 464.96K 136KB/s eta 7s
1184 11:44:01.556949 kselftest.tar.xz 35%[======> ] 491.82K 135KB/s eta 7s
1185 11:44:01.821735 kselftest.tar.xz 37%[======> ] 515.38K 130KB/s eta 7s
1186 11:44:02.039538 kselftest.tar.xz 39%[======> ] 546.97K 130KB/s eta 6s
1187 11:44:02.261803 kselftest.tar.xz 41%[=======> ] 568.18K 128KB/s eta 6s
1188 11:44:02.475702 kselftest.tar.xz 43%[=======> ] 593.64K 128KB/s eta 6s
1189 11:44:02.677517 kselftest.tar.xz 44%[=======> ] 616.26K 128KB/s eta 6s
1190 11:44:02.996990 kselftest.tar.xz 46%[========> ] 642.64K 126KB/s eta 6s
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1192 11:44:03.451271 kselftest.tar.xz 50%[=========> ] 699.69K 113KB/s eta 6s
1193 11:44:03.683043 kselftest.tar.xz 52%[=========> ] 725.14K 112KB/s eta 6s
1194 11:44:03.890738 kselftest.tar.xz 54%[=========> ] 744.94K 108KB/s eta 6s
1195 11:44:04.126456 kselftest.tar.xz 56%[==========> ] 777.46K 106KB/s eta 6s
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1207 11:44:07.365894 kselftest.tar.xz 78%[==============> ] 1.06M 106KB/s eta 3s
1208 11:44:07.637738 kselftest.tar.xz 81%[===============> ] 1.09M 102KB/s eta 2s
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1220 11:44:10.322019 kselftest.tar.xz 100%[===================>] 1.34M 89.7KB/s in 13s
1221 11:44:10.322358
1222 11:44:10.383213 2023-02-06 11:44:10 (108 KB/s) - 'kselftest.tar.xz' saved [1409388/1409388]
1223 11:44:10.383778
1224 11:44:15.420084 skiplist:
1225 11:44:15.420642 ========================================
1226 11:44:15.421009 breakpoints:breakpoint_test
1227 11:44:15.755613 breakpoints:step_after_suspend_test
1228 11:44:15.803549 ftrace:ftracetest
1229 11:44:15.867261 net:rtnetlink.sh
1230 11:44:15.915080 net:tls
1231 11:44:15.979141 netfilter:bridge_brouter.sh
1232 11:44:16.027308 netfilter:nft_flowtable.sh
1233 11:44:16.090988 netfilter:nft_trans_stress.sh
1234 11:44:16.138935 pidfd:pidfd_wait
1235 11:44:16.186788 ========================================
1236 11:44:16.357839 lkdtm:PANIC.sh
1237 11:44:16.358430 lkdtm:BUG.sh
1238 11:44:16.358798 lkdtm:WARNING.sh
1239 11:44:16.359135 lkdtm:WARNING_MESSAGE.sh
1240 11:44:16.359461 lkdtm:EXCEPTION.sh
1241 11:44:16.359780 lkdtm:LOOP.sh
1242 11:44:16.360088 lkdtm:EXHAUST_STACK.sh
1243 11:44:16.360397 lkdtm:CORRUPT_STACK.sh
1244 11:44:16.360698 lkdtm:CORRUPT_STACK_STRONG.sh
1245 11:44:16.360999 lkdtm:CORRUPT_LIST_ADD.sh
1246 11:44:16.361296 lkdtm:CORRUPT_LIST_DEL.sh
1247 11:44:16.361595 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1248 11:44:16.361888 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1249 11:44:16.362183 lkdtm:UNSET_SMEP.sh
1250 11:44:16.362497 lkdtm:DOUBLE_FAULT.sh
1251 11:44:16.362791 lkdtm:CORRUPT_PAC.sh
1252 11:44:16.362963 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1253 11:44:16.363018 lkdtm:OVERWRITE_ALLOCATION.sh
1254 11:44:16.363074 lkdtm:WRITE_AFTER_FREE.sh
1255 11:44:16.400544 lkdtm:READ_AFTER_FREE.sh
1256 11:44:16.400789 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1257 11:44:16.400927 lkdtm:READ_BUDDY_AFTER_FREE.sh
1258 11:44:16.401044 lkdtm:SLAB_FREE_DOUBLE.sh
1259 11:44:16.401157 lkdtm:SLAB_FREE_CROSS.sh
1260 11:44:16.401266 lkdtm:SLAB_FREE_PAGE.sh
1261 11:44:16.401372 lkdtm:SOFTLOCKUP.sh
1262 11:44:16.401478 lkdtm:HARDLOCKUP.sh
1263 11:44:16.401583 lkdtm:SPINLOCKUP.sh
1264 11:44:16.401687 lkdtm:HUNG_TASK.sh
1265 11:44:16.401790 lkdtm:EXEC_DATA.sh
1266 11:44:16.401893 lkdtm:EXEC_STACK.sh
1267 11:44:16.401995 lkdtm:EXEC_KMALLOC.sh
1268 11:44:16.402096 lkdtm:EXEC_VMALLOC.sh
1269 11:44:16.402197 lkdtm:EXEC_RODATA.sh
1270 11:44:16.402298 lkdtm:EXEC_USERSPACE.sh
1271 11:44:16.402407 lkdtm:EXEC_NULL.sh
1272 11:44:16.402512 lkdtm:ACCESS_USERSPACE.sh
1273 11:44:16.402613 lkdtm:ACCESS_NULL.sh
1274 11:44:16.402713 lkdtm:WRITE_RO.sh
1275 11:44:16.402813 lkdtm:WRITE_RO_AFTER_INIT.sh
1276 11:44:16.444028 lkdtm:WRITE_KERN.sh
1277 11:44:16.444600 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1278 11:44:16.444967 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1279 11:44:16.445308 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1280 11:44:16.445638 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1281 11:44:16.445954 lkdtm:REFCOUNT_DEC_ZERO.sh
1282 11:44:16.446287 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1283 11:44:16.446651 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1284 11:44:16.446964 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1285 11:44:16.447273 lkdtm:REFCOUNT_INC_ZERO.sh
1286 11:44:16.447599 lkdtm:REFCOUNT_ADD_ZERO.sh
1287 11:44:16.447899 lkdtm:REFCOUNT_INC_SATURATED.sh
1288 11:44:16.448195 lkdtm:REFCOUNT_DEC_SATURATED.sh
1289 11:44:16.448516 lkdtm:REFCOUNT_ADD_SATURATED.sh
1290 11:44:16.448812 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1291 11:44:16.486727 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1292 11:44:16.487266 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1293 11:44:16.487629 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1294 11:44:16.487963 lkdtm:REFCOUNT_TIMING.sh
1295 11:44:16.488293 lkdtm:ATOMIC_TIMING.sh
1296 11:44:16.488610 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1297 11:44:16.488925 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1298 11:44:16.489231 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1299 11:44:16.489537 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1300 11:44:16.489837 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1301 11:44:16.490138 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1302 11:44:16.490460 lkdtm:USERCOPY_STACK_BEYOND.sh
1303 11:44:16.490765 lkdtm:USERCOPY_KERNEL.sh
1304 11:44:16.491063 lkdtm:STACKLEAK_ERASING.sh
1305 11:44:16.491362 lkdtm:CFI_FORWARD_PROTO.sh
1306 11:44:16.529913 ============== Tests to run ===============
1307 11:44:16.530518 lkdtm:PANIC.sh
1308 11:44:16.530884 lkdtm:BUG.sh
1309 11:44:16.531222 lkdtm:WARNING.sh
1310 11:44:16.531551 lkdtm:WARNING_MESSAGE.sh
1311 11:44:16.531870 lkdtm:EXCEPTION.sh
1312 11:44:16.532177 lkdtm:LOOP.sh
1313 11:44:16.532488 lkdtm:EXHAUST_STACK.sh
1314 11:44:16.532792 lkdtm:CORRUPT_STACK.sh
1315 11:44:16.533091 lkdtm:CORRUPT_STACK_STRONG.sh
1316 11:44:16.533395 lkdtm:CORRUPT_LIST_ADD.sh
1317 11:44:16.533695 lkdtm:CORRUPT_LIST_DEL.sh
1318 11:44:16.533989 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1319 11:44:16.534287 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1320 11:44:16.534638 lkdtm:UNSET_SMEP.sh
1321 11:44:16.534937 lkdtm:DOUBLE_FAULT.sh
1322 11:44:16.535231 lkdtm:CORRUPT_PAC.sh
1323 11:44:16.535527 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1324 11:44:16.535843 lkdtm:OVERWRITE_ALLOCATION.sh
1325 11:44:16.573137 lkdtm:WRITE_AFTER_FREE.sh
1326 11:44:16.573706 lkdtm:READ_AFTER_FREE.sh
1327 11:44:16.574073 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1328 11:44:16.574437 lkdtm:READ_BUDDY_AFTER_FREE.sh
1329 11:44:16.574773 lkdtm:SLAB_FREE_DOUBLE.sh
1330 11:44:16.575095 lkdtm:SLAB_FREE_CROSS.sh
1331 11:44:16.575408 lkdtm:SLAB_FREE_PAGE.sh
1332 11:44:16.575713 lkdtm:SOFTLOCKUP.sh
1333 11:44:16.576015 lkdtm:HARDLOCKUP.sh
1334 11:44:16.576312 lkdtm:SPINLOCKUP.sh
1335 11:44:16.576608 lkdtm:HUNG_TASK.sh
1336 11:44:16.576901 lkdtm:EXEC_DATA.sh
1337 11:44:16.577193 lkdtm:EXEC_STACK.sh
1338 11:44:16.577487 lkdtm:EXEC_KMALLOC.sh
1339 11:44:16.577782 lkdtm:EXEC_VMALLOC.sh
1340 11:44:16.578073 lkdtm:EXEC_RODATA.sh
1341 11:44:16.578364 lkdtm:EXEC_USERSPACE.sh
1342 11:44:16.578678 lkdtm:EXEC_NULL.sh
1343 11:44:16.578966 lkdtm:ACCESS_USERSPACE.sh
1344 11:44:16.579257 lkdtm:ACCESS_NULL.sh
1345 11:44:16.579551 lkdtm:WRITE_RO.sh
1346 11:44:16.616170 lkdtm:WRITE_RO_AFTER_INIT.sh
1347 11:44:16.616776 lkdtm:WRITE_KERN.sh
1348 11:44:16.617147 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1349 11:44:16.617488 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1350 11:44:16.617814 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1351 11:44:16.618134 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1352 11:44:16.618474 lkdtm:REFCOUNT_DEC_ZERO.sh
1353 11:44:16.618784 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1354 11:44:16.619088 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1355 11:44:16.619391 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1356 11:44:16.619688 lkdtm:REFCOUNT_INC_ZERO.sh
1357 11:44:16.619983 lkdtm:REFCOUNT_ADD_ZERO.sh
1358 11:44:16.620279 lkdtm:REFCOUNT_INC_SATURATED.sh
1359 11:44:16.620575 lkdtm:REFCOUNT_DEC_SATURATED.sh
1360 11:44:16.620871 lkdtm:REFCOUNT_ADD_SATURATED.sh
1361 11:44:16.659286 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1362 11:44:16.659871 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1363 11:44:16.660241 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1364 11:44:16.660579 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1365 11:44:16.660932 lkdtm:REFCOUNT_TIMING.sh
1366 11:44:16.661254 lkdtm:ATOMIC_TIMING.sh
1367 11:44:16.661570 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1368 11:44:16.661881 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1369 11:44:16.662209 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1370 11:44:16.662553 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1371 11:44:16.662858 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1372 11:44:16.663176 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1373 11:44:16.663483 lkdtm:USERCOPY_STACK_BEYOND.sh
1374 11:44:16.663780 lkdtm:USERCOPY_KERNEL.sh
1375 11:44:16.703114 lkdtm:STACKLEAK_ERASING.sh
1376 11:44:16.703683 lkdtm:CFI_FORWARD_PROTO.sh
1377 11:44:16.704047 ===========End Tests to run ===============
1378 11:44:18.900745 <12>[ 76.381042] kselftest: Running tests in lkdtm
1379 11:44:18.948515 TAP version 13
1380 11:44:19.012562 1..70
1381 11:44:19.044364 # selftests: lkdtm: PANIC.sh
1382 11:44:19.364054 # Skipping PANIC: crashes entire system
1383 11:44:19.379877 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1384 11:44:19.427926 # selftests: lkdtm: BUG.sh
1385 11:44:19.809900 <6>[ 77.256849] lkdtm: Performing direct entry BUG
1386 11:44:19.810496 <4>[ 77.262167] ------------[ cut here ]------------
1387 11:44:19.810871 <2>[ 77.267072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1388 11:44:19.811215 <0>[ 77.272566] Internal error: Oops - BUG: 0 [#1] SMP ARM
1389 11:44:19.852594 <4>[ 77.277974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1390 11:44:19.853182 <4>[ 77.307307] CPU: 2 PID: 720 Comm: cat Not tainted 5.10.167-cip25 #1
1391 11:44:19.853552 <4>[ 77.313844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1392 11:44:19.853896 <4>[ 77.320650] PC is at lkdtm_BUG+0x14/0x18
1393 11:44:19.854226 <4>[ 77.324844] LR is at lkdtm_do_action+0x2c/0x4c
1394 11:44:19.854583 <4>[ 77.329557] pc : [<c0c35358>] lr : [<c0c34dd8>] psr: a00e0013
1395 11:44:19.854906 <4>[ 77.336093] sp : c62f1e58 ip : c62f1e68 fp : c62f1e64
1396 11:44:19.896058 <4>[ 77.341586] r10: 00000004 r9 : c1acd81c r8 : c15e88e4
1397 11:44:19.896596 <4>[ 77.347077] r7 : c62f1f60 r6 : 00000004 r5 : c64ed000 r4 : 00000001
1398 11:44:19.897030 <4>[ 77.353872] r3 : c0c35344 r2 : 8bcac8ea r1 : ef7ab5e0 r0 : c15e88ec
1399 11:44:19.897380 <4>[ 77.360669] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1400 11:44:19.897716 <4>[ 77.368071] Control: 10c5387d Table: 1672404a DAC: 00000051
1401 11:44:19.898040 <0>[ 77.374088] Process cat (pid: 720, stack limit = 0xbc14243d)
1402 11:44:19.898356 <0>[ 77.380016] Stack: (0xc62f1e58 to 0xc62f2000)
1403 11:44:19.939425 <0>[ 77.384646] 1e40: c62f1e74 c62f1e68
1404 11:44:19.939996 <0>[ 77.393095] 1e60: c0c34dd8 c0c35350 c62f1e9c c62f1e78 c0c352d8 c0c34db8 c0c351b8 c62bef00
1405 11:44:19.940369 <0>[ 77.401545] 1e80: b6e3d000 00000004 c536a540 c62f1f60 c62f1ec4 c62f1ea0 c07e1374 c0c351c4
1406 11:44:19.940707 <0>[ 77.409993] 1ea0: 00000000 c62bef00 b6e3d000 c2815800 c62f1f60 c07e1310 c62f1f5c c62f1ec8
1407 11:44:19.941035 <0>[ 77.418442] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62f0000
1408 11:44:19.982816 <0>[ 77.426892] 1ee0: b6e3d000 00020000 00000004 00000004 0001fffc c62f1ee0 00000001 b6e3c000
1409 11:44:19.983390 <0>[ 77.435340] 1f00: c62c4dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1410 11:44:19.983761 <0>[ 77.443790] 1f20: 00000000 00000000 c1378200 8bcac8ea c205cba0 c62bef00 c62bef00 c62f0000
1411 11:44:19.984100 <0>[ 77.452242] 1f40: b6e3d000 00000000 00000000 00000004 c62f1f94 c62f1f60 c0599770 c05990dc
1412 11:44:19.984435 <0>[ 77.460691] 1f60: 00000000 00000000 c62f1fac 8bcac8ea 00000004 00000004 b6f84e00 00000004
1413 11:44:20.026033 <0>[ 77.469141] 1f80: c03002e4 c62f0000 c62f1fa4 c62f1f98 c0599800 c0599708 00000000 c62f1fa8
1414 11:44:20.026665 <0>[ 77.477591] 1fa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e3d000 00000004 00000000
1415 11:44:20.027049 <0>[ 77.486040] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64
1416 11:44:20.027413 <0>[ 77.494490] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000
1417 11:44:20.027831 <0>[ 77.502932] Backtrace:
1418 11:44:20.028163 <0>[ 77.505660] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1419 11:44:20.069161 <0>[ 77.513505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1420 11:44:20.069733 <0>[ 77.521789] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1421 11:44:20.070101 <0>[ 77.529981] r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8
1422 11:44:20.070488 <0>[ 77.538005] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1423 11:44:20.070838 <0>[ 77.546107] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000
1424 11:44:20.112165 <0>[ 77.554122] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1425 11:44:20.112740 <0>[ 77.561530] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00
1426 11:44:20.113111 <0>[ 77.569625] r4:c62bef00
1427 11:44:20.113453 <0>[ 77.572433] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1428 11:44:20.113788 <0>[ 77.579841] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004
1429 11:44:20.114112 <0>[ 77.587859] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1430 11:44:20.114457 <0>[ 77.595696] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
1431 11:44:20.155386 <0>[ 77.601018] 1fa0: 00000004 00000004 00000001 b6e3d000 00000004 00000000
1432 11:44:20.155976 <0>[ 77.609466] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64
1433 11:44:20.156349 <0>[ 77.617912] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6
1434 11:44:20.156695 <0>[ 77.623237] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1435 11:44:20.157030 <4>[ 77.629604] ---[ end trace f8640c238fb1c10f ]---
1436 11:44:20.157350 <3>[ 77.634495] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1437 11:44:20.198740 <3>[ 77.643635] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 720, name: cat
1438 11:44:20.199314 <4>[ 77.651557] INFO: lockdep is turned off.
1439 11:44:20.199684 <4>[ 77.655747] irq event stamp: 1558
1440 11:44:20.200023 <4>[ 77.659342] hardirqs last enabled at (1557): [<c03d51d8>] console_unlock+0x4b0/0x6c0
1441 11:44:20.200401 <4>[ 77.667443] hardirqs last disabled at (1558): [<c0300c60>] __und_svc+0x60/0x6c
1442 11:44:20.200759 <4>[ 77.674939] softirqs last enabled at (1554): [<c03021a8>] __do_softirq+0x378/0x5fc
1443 11:44:20.242115 <4>[ 77.682866] softirqs last disabled at (1549): [<c035f1bc>] __irq_exit_rcu+0x178/0x1d0
1444 11:44:20.242729 <4>[ 77.690970] CPU: 2 PID: 720 Comm: cat Tainted: G D 5.10.167-cip25 #1
1445 11:44:20.243105 <4>[ 77.698893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1446 11:44:20.243449 <4>[ 77.705686] Backtrace:
1447 11:44:20.243782 <4>[ 77.708422] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
1448 11:44:20.244110 <4>[ 77.716263] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fc78
1449 11:44:20.244430 <4>[ 77.722200] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
1450 11:44:20.285386 <4>[ 77.729789] [<c135c358>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)
1451 11:44:20.285967 <4>[ 77.737806] r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19c9d74 r4:c62f0000
1452 11:44:20.286345 <4>[ 77.745822] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1453 11:44:20.286719 <4>[ 77.753921] r6:00000000 r5:00000031 r4:c19c9d74
1454 11:44:20.287055 <4>[ 77.758818] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1455 11:44:20.287385 <4>[ 77.766829] r6:00000001 r5:c62f0000 r4:c67fd100
1456 11:44:20.328579 <4>[ 77.771728] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1457 11:44:20.329154 <4>[ 77.779311] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c67fd100
1458 11:44:20.329524 <4>[ 77.786291] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1459 11:44:20.329867 <4>[ 77.793868] r7:c1e0fb4c
1460 11:44:20.330198 <4>[ 77.796680] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1461 11:44:20.330561 <4>[ 77.804088] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1462 11:44:20.330886 <4>[ 77.811410] r10:00000004 r9:c62f0000 r8:c15e88e4 r7:00000000 r6:c62f1dc8 r5:c0c35358
1463 11:44:20.371898 <4>[ 77.819507] r4:e7f001f2
1464 11:44:20.372468 <4>[ 77.822315] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1465 11:44:20.372839 <4>[ 77.830499] Exception stack(0xc62f1dc8 to 0xc62f1e10)
1466 11:44:20.373185 <4>[ 77.835823] 1dc0: c15e88ec ef7ab5e0 8bcac8ea c0c35344 00000001 c64ed000
1467 11:44:20.373523 <4>[ 77.844272] 1de0: 00000004 c62f1f60 c15e88e4 c1acd81c 00000004 c62f1e64 c62f1e68 c62f1e58
1468 11:44:20.373846 <4>[ 77.852717] 1e00: c0c34dd8 c0c35358 a00e0013 ffffffff
1469 11:44:20.415101 <4>[ 77.858039] r7:c62f1dfc r6:ffffffff r5:a00e0013 r4:c0c3535c
1470 11:44:20.415671 <4>[ 77.863973] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1471 11:44:20.416031 <4>[ 77.871816] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1472 11:44:20.416367 <4>[ 77.880096] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1473 11:44:20.416691 <4>[ 77.888285] r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8
1474 11:44:20.417010 <4>[ 77.896304] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1475 11:44:20.457973 <4>[ 77.904406] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000
1476 11:44:20.458196 <4>[ 77.912421] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1477 11:44:20.458314 <4>[ 77.919829] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00
1478 11:44:20.458433 <4>[ 77.927925] r4:c62bef00
1479 11:44:20.458539 <4>[ 77.930731] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1480 11:44:20.458640 <4>[ 77.938138] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004
1481 11:44:20.508502 <4>[ 77.946154] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1482 11:44:20.508657 <4>[ 77.953990] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
1483 11:44:20.508728 <4>[ 77.959313] 1fa0: 00000004 00000004 00000001 b6e3d000 00000004 00000000
1484 11:44:20.508795 <4>[ 77.967761] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64
1485 11:44:20.508858 <4>[ 77.976206] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6
1486 11:44:20.508920 # Segmentation fault
1487 11:44:20.599859 # [ 77.256849] lkdtm: Performing direct entry BUG
1488 11:44:20.600358 # [ 77.262167] ------------[ cut here ]------------
1489 11:44:20.600670 # [ 77.267072] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1490 11:44:20.600990 # [ 77.272566] Internal error: Oops - BUG: 0 [#1] SMP ARM
1491 11:44:20.642497 # [ 77.277974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1492 11:44:20.642591 # [ 77.307307] CPU: 2 PID: 720 Comm: cat Not tainted 5.10.167-cip25 #1
1493 11:44:20.642668 # [ 77.313844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1494 11:44:20.642745 # [ 77.320650] PC is at lkdtm_BUG+0x14/0x18
1495 11:44:20.642810 # [ 77.324844] LR is at lkdtm_do_action+0x2c/0x4c
1496 11:44:20.642873 # [ 77.329557] pc : [<c0c35358>] lr : [<c0c34dd8>] psr: a00e0013
1497 11:44:20.642980 # [ 77.336093] sp : c62f1e58 ip : c62f1e68 fp : c62f1e64
1498 11:44:20.686878 # [ 77.341586] r10: 00000004 r9 : c1acd81c r8 : c15e88e4
1499 11:44:20.687403 # [ 77.347077] r7 : c62f1f60 r6 : 00000004 r5 : c64ed000 r4 : 00000001
1500 11:44:20.687746 # [ 77.353872] r3 : c0c35344 r2 : 8bcac8ea r1 : ef7ab5e0 r0 : c15e88ec
1501 11:44:20.688062 # [ 77.360669] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1502 11:44:20.688368 # [ 77.368071] Control: 10c5387d Table: 1672404a DAC: 00000051
1503 11:44:20.688663 # [ 77.374088] Process cat (pid: 720, stack limit = 0xbc14243d)
1504 11:44:20.688950 # [ 77.380016] Stack: (0xc62f1e58 to 0xc62f2000)
1505 11:44:20.730938 # [ 77.384646] 1e40: c62f1e74 c62f1e68
1506 11:44:20.731468 # [ 77.393095] 1e60: c0c34dd8 c0c35350 c62f1e9c c62f1e78 c0c352d8 c0c34db8 c0c351b8 c62bef00
1507 11:44:20.731812 # [ 77.401545] 1e80: b6e3d000 00000004 c536a540 c62f1f60 c62f1ec4 c62f1ea0 c07e1374 c0c351c4
1508 11:44:20.732161 # [ 77.409993] 1ea0: 00000000 c62bef00 b6e3d000 c2815800 c62f1f60 c07e1310 c62f1f5c c62f1ec8
1509 11:44:20.732487 # [ 77.418442] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62f0000
1510 11:44:20.774588 # [ 77.426892] 1ee0: b6e3d000 00020000 00000004 00000004 0001fffc c62f1ee0 00000001 b6e3c000
1511 11:44:20.774759 # [ 77.435340] 1f00: c62c4dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1512 11:44:20.774831 # [ 77.443790] 1f20: 00000000 00000000 c1378200 8bcac8ea c205cba0 c62bef00 c62bef00 c62f0000
1513 11:44:20.774907 # [ 77.452242] 1f40: b6e3d000 00000000 00000000 00000004 c62f1f94 c62f1f60 c0599770 c05990dc
1514 11:44:20.775014 # [ 77.460691] 1f60: 00000000 00000000 c62f1fac 8bcac8ea 00000004 00000004 b6f84e00 00000004
1515 11:44:20.818945 # [ 77.469141] 1f80: c03002e4 c62f0000 c62f1fa4 c62f1f98 c0599800 c0599708 00000000 c62f1fa8
1516 11:44:20.819477 # [ 77.477591] 1fa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e3d000 00000004 00000000
1517 11:44:20.819851 # [ 77.486040] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64
1518 11:44:20.820188 # [ 77.494490] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000
1519 11:44:20.820514 # [ 77.502932] Backtrace:
1520 11:44:20.820833 # [ 77.505660] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1521 11:44:20.862907 # [ 77.513505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1522 11:44:20.863454 # [ 77.521789] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1523 11:44:20.863805 # [ 77.529981] r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8
1524 11:44:20.864122 # [ 77.538005] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1525 11:44:20.864459 # [ 77.546107] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000
1526 11:44:20.864812 # [ 77.554122] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1527 11:44:20.906987 # [ 77.561530] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00
1528 11:44:20.907555 # [ 77.569625] r4:c62bef00
1529 11:44:20.907923 # [ 77.572433] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1530 11:44:20.908261 # [ 77.579841] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004
1531 11:44:20.908593 # [ 77.587859] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1532 11:44:20.908914 # [ 77.595696] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
1533 11:44:20.951065 # [ 77.601018] 1fa0: 00000004 00000004 00000001 b6e3d000 00000004 00000000
1534 11:44:20.951629 # [ 77.609466] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64
1535 11:44:20.951996 # [ 77.617912] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6
1536 11:44:20.952340 # [ 77.623237] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1537 11:44:20.952672 # [ 77.629604] ---[ end trace f8640c238fb1c10f ]---
1538 11:44:20.952991 # [ 77.634495] BUG: sleeping function called from invalid context a<6>[ 78.423498] lkdtm: Performing direct entry WARNING
1539 11:44:20.995101 t include/linux/percpu-rwsem.h:49<4>[ 78.429844] ------------[ cut here ]------------
1540 11:44:20.995664
1541 11:44:20.996030 # [ 77.643635] in_atomic(): 0<4>[ 78.437541] WARNING: CPU: 3 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1542 11:44:21.039190 , irqs_disabled(): 128, non_block<4>[ 78.449281] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1543 11:44:21.039767 : 0, pid: 720, name: cat
1544 11:44:21.040136 # [ 7<4>[ 78.481114] CPU: 3 PID: 791 Comm: cat Tainted: G D W 5.10.167-cip25 #1
1545 11:44:21.040479 7.651557] INFO: lockdep is turned<4>[ 78.491837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1546 11:44:21.040818 off.
1547 11:44:21.041137 # [ 77.655747] irq event<4>[ 78.501487] Backtrace:
1548 11:44:21.041452 stamp: 1558
1549 11:44:21.041759 # [ 77.659342] ha<4>[ 78.507079] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
1550 11:44:21.082860 rdirqs last enabled at (1557): [<4>[ 78.517757] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
1551 11:44:21.083406 <c03d51d8>] console_unlock+0x4b0/<4>[ 78.526542] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
1552 11:44:21.083776 0x6c0
1553 11:44:21.084124 # [ 77.667443] hardirqs <4>[ 78.536976] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1554 11:44:21.084460 last disabled at (1558): [<c0300c<4>[ 78.547055] r9:00000009 r8:c0c353a4 r7:00000053 r6:00000009 r5:c0c353a4 r4:c1acded8
1555 11:44:21.084786 60>] __und_svc+0x60/0x6c
1556 11:44:21.127189 # [ 7<4>[ 78.557924] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
1557 11:44:21.127756 7.674939] softirqs last enabled <4>[ 78.568525] r7:00000053 r6:c1acded8 r5:00000000 r4:c63a6000
1558 11:44:21.128137 at (1554): [<c03021a8>] __do_soft<4>[ 78.577313] [<c1356298>] (warn_slowpath_fmt) from [<c0c353a4>] (lkdtm_WARNING+0x48/0x4c)
1559 11:44:21.128475 irq+0x378/0x5fc
1560 11:44:21.128796 # [ 77.682866]<4>[ 78.588523] r9:c1acd820 r8:c15e88e4 r7:c63a7f60 r6:00000008 r5:c6523000 r4:00000002
1561 11:44:21.170879 softirqs last disabled at (1549)<4>[ 78.599389] [<c0c3535c>] (lkdtm_WARNING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1562 11:44:21.171451 : [<c035f1bc>] __irq_exit_rcu+0x1<4>[ 78.610429] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1563 11:44:21.171822 78/0x1d0
1564 11:44:21.172170 # [ 77.690970] CPU: 2<4>[ 78.621560] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1565 11:44:21.172502 PID: 720 Comm: cat Tainted: G <4>[ 78.632593] r9:c63a7f60 r8:c536a540 r7:00000008 r6:b6e70000 r5:c5a03540 r4:c0c351b8
1566 11:44:21.172824 D 5.10.167-cip25 #1
1567 11:44:21.215082 <4>[ 78.643467] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1568 11:44:21.215645
1569 11:44:21.216006 # [ 77.698893] Hardware name: <4>[ 78.654413] r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e70000 r5:c5a03540 r4:00000000
1570 11:44:21.216351 Freescale i.MX6 Quad/DualLite (De<4>[ 78.665280] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1571 11:44:21.216686 vice Tree)
1572 11:44:21.217001 # [ 77.705686] Back<4>[ 78.675538] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c63a6000 r5:c5a03540
1573 11:44:21.217312 trace:
1574 11:44:21.217615 # [ 77.708422] [<c1354<4>[ 78.686487] r4:c5a03540
1575 11:44:21.259080 e28>] (dump_backtrace) from [<c13<4>[ 78.692150] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1576 11:44:21.259640 551e8>] (show_stack+0x20/0x24)
1577 11:44:21.260010 <4>[ 78.702408] r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000008 r4:00000008
1578 11:44:21.260377 # [ 77.716263] r7:ffffffff r6:<4>[ 78.713191] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1579 11:44:21.260759 600e0093 r5:00000000 r4:c1f0fc78
1580 11:44:21.261094 <4>[ 78.723879] Exception stack(0xc63a7fa8 to 0xc63a7ff0)
1581 11:44:21.261412
1582 11:44:21.306846 <4>[ 78.732059] 7fa0: 00000008 00000008 00000001 b6e70000 00000008 00000000
1583 11:44:21.307021 # [ 77.722200] [<c13551c8>] (sh<4>[ 78.740582] 7fc0: 00000008 00000008 b6fb7e00 00000004 00000001 00000000 00020000 be877a64
1584 11:44:21.307102 ow_stack) from [<c135c438>] (dump<4>[ 78.751882] 7fe0: 00000004 be877798 b6f224cf b6ea87e6
1585 11:44:21.307177 _stack+0xe0/0x100)
1586 11:44:21.307247 <4>[ 78.760123] irq event stamp: 0
1587 11:44:21.307316 # [ 77.729789] [<c135c358>] (du<4>[ 78.765114] hardirqs last enabled at (0): [<00000000>] 0x0
1588 11:44:21.354753 mp_stack) from [<c038e604>] (___m<4>[ 78.773867] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1589 11:44:21.354923 ight_sleep+0x1ac/0x2bc)
1590 11:44:21.354999 # [ 77<4>[ 78.784506] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1591 11:44:21.355071 .737806] r9:600e0093 r8:0000000b<4>[ 78.795083] softirqs last disabled at (0): [<00000000>] 0x0
1592 11:44:21.355141 r7:c035bd2c r6:00000031 r5:c19c9<4>[ 78.803757] ---[ end trace f8640c238fb1c110 ]---
1593 11:44:21.355209 d74 r4:c62f0000
1594 11:44:21.355274 # [ 77.745822] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1595 11:44:21.402920 # [ 77.753921] r6:00000000 r5:00000031 r4:c19c9d74
1596 11:44:21.403447 # [ 77.758818] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1597 11:44:21.403810 # [ 77.766829] r6:00000001 r5:c62f0000 r4:c67fd100
1598 11:44:21.404151 # [ 77.771728] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1599 11:44:21.404482 # [ 77.779311] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c67fd100
1600 11:44:21.404804 # [ 77.786291] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1601 11:44:21.405116 # [ 77.793868] r7:c1e0fb4c
1602 11:44:21.447052 # [ 77.796680] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1603 11:44:21.447621 # [ 77.804088] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1604 11:44:21.448034 # [ 77.811410] r10:00000004 r9:c62f0000 r8:c15e88e4 r7:00000000 r6:c62f1dc8 r5:c0c35358
1605 11:44:21.448390 # [ 77.819507] r4:e7f001f2
1606 11:44:21.448738 # [ 77.822315] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1607 11:44:21.449065 # [ 77.830499] Exception stack(0xc62f1dc8 to 0xc62f1e10)
1608 11:44:21.449385 # [ 77.835823] 1dc0: c15e88ec ef7ab5e0 8bcac8ea c0c35344 00000001 c64ed000
1609 11:44:21.494981 # [ 77.844272] 1de0: 00000004 c62f1f60 c15e88e4 c1acd81c 00000004 c62f1e64 c62f1e68 c62f1e58
1610 11:44:21.495547 # [ 77.852717] 1e00: c0c34dd8 c0c35358 a00e0013 ffffffff
1611 11:44:21.495918 # [ 77.858039] r7:c62f1dfc r6:ffffffff r5:a00e0013 r4:c0c3535c
1612 11:44:21.496258 # [ 77.863973] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1613 11:44:21.496624 # [ 77.871816] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1614 11:44:21.496965 # [ 77.880096] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1615 11:44:21.539113 # [ 77.888285] r9:c62f1f60 r8:c536a540 r7:00000004 r6:b6e3d000 r5:c62bef00 r4:c0c351b8
1616 11:44:21.539676 # [ 77.896304] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1617 11:44:21.540045 # [ 77.904406] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e3d000 r5:c62bef00 r4:00000000
1618 11:44:21.540384 # [ 77.912421] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1619 11:44:21.540717 # [ 77.919829] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c62f0000 r5:c62bef00
1620 11:44:21.541039 # [ 77.927925] r4:c62bef00
1621 11:44:21.582925 # [ 77.930731] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1622 11:44:21.583523 # [ 77.938138] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000004 r4:00000004
1623 11:44:21.583901 # [ 77.946154] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1624 11:44:21.584241 # [ 77.953990] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
1625 11:44:21.584601 # [ 77.959313] 1fa0: 00000004 00000004 00000001 b6e3d000 00000004 00000000
1626 11:44:21.627069 # [ 77.967761] 1fc0: 00000004 00000004 b6f84e00 00000004 00000001 00000000 00020000 be8eea64
1627 11:44:21.627631 # [ 77.976206] 1fe0: 00000004 be8ee798 b6eef4cf b6e757e6
1628 11:44:21.627997 # BUG: saw 'kernel BUG at': ok
1629 11:44:21.628332 ok 2 selftests: lkdtm: BUG.sh
1630 11:44:21.628659 # selftests: lkdtm: WARNING.sh
1631 11:44:21.628975 # [ 78.423498] lkdtm: Performing direct entry WARNING
1632 11:44:21.629282 # [ 78.429844] ------------[ cut here ]------------
1633 11:44:21.629585 # [ 78.437541] WARNING: CPU: 3 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1634 11:44:21.671094 # [ 78.449281] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1635 11:44:21.671675 # [ 78.481114] CPU: 3 PID: 791 Comm: cat Tainted: G D W 5.10.167-cip25 #1
1636 11:44:21.672051 # [ 78.491837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1637 11:44:21.672391 # [ 78.501487] Backtrace:
1638 11:44:21.672713 # [ 78.507079] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
1639 11:44:21.714878 # [ 78.517757] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
1640 11:44:21.715076 # [ 78.526542] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
1641 11:44:21.715177 # [ 78.536976] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1642 11:44:21.715269 # [ 78.547055] r9:00000009 r8:c0c353a4 r7:00000053 r6:00000009 r5:c0c353a4 r4:c1acded8
1643 11:44:21.715360 # [ 78.557924] [<c0356760>] (<6>[ 79.155275] lkdtm: Performing direct entry WARNING_MESSAGE
1644 11:44:21.759039 __warn) from [<c1356320>] (warn_s<4>[ 79.161920] ------------[ cut here ]------------
1645 11:44:21.759437 lowpath_fmt+0x8c/0xa8)
1646 11:44:21.759682 # [ 78.<4>[ 79.169628] WARNING: CPU: 2 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1647 11:44:21.759913 568525] r7:00000053 r6:c1acded8 <4>[ 79.181913] Warning message trigger count: 2
1648 11:44:21.760134 r5:00000000 r4:c63a6000
1649 11:44:21.803161 # [ 78<4>[ 79.189259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1650 11:44:21.803735 .577313] [<c1356298>] (warn_slowp<4>[ 79.221233] CPU: 2 PID: 826 Comm: cat Tainted: G D W 5.10.167-cip25 #1
1651 11:44:21.804117 ath_fmt) from [<c0c353a4>] (lkdtm<4>[ 79.231968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1652 11:44:21.804462 _WARNING+0x48/0x4c)
1653 11:44:21.804786 # [ 78.588<4>[ 79.241618] Backtrace:
1654 11:44:21.847068 523] r9:c1acd820 r8:c15e88e4 r7:<4>[ 79.247207] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
1655 11:44:21.847641 c63a7f60 r6:00000008 r5:c6523000 <4>[ 79.257886] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
1656 11:44:21.848008 r4:00000002
1657 11:44:21.848343 # [ 78.599389] [<c<4>[ 79.266675] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
1658 11:44:21.848675 0c3535c>] (lkdtm_WARNING) from [<<4>[ 79.277108] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1659 11:44:21.890849 c0c34dd8>] (lkdtm_do_action+0x2c/<4>[ 79.287187] r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1acded8
1660 11:44:21.891407 0x4c)
1661 11:44:21.891782 # [ 78.610429] [<c0c34da<4>[ 79.298058] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
1662 11:44:21.892131 c>] (lkdtm_do_action) from [<c0c3<4>[ 79.308659] r7:00000058 r6:c1acded8 r5:c1acdef4 r4:c6370000
1663 11:44:21.892464 52d8>] (direct_entry+0x120/0x18c)<4>[ 79.317449] [<c1356298>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1664 11:44:21.892795
1665 11:44:21.893112 # [ 78.621560] [<c0c351b8>] (<4>[ 79.329351] r9:c1acd828 r8:c15e88e4 r7:c6371f60 r6:00000010 r5:c6524000 r4:00000003
1666 11:44:21.935122 direct_entry) from [<c07e1374>] (<4>[ 79.340217] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1667 11:44:21.935691 full_proxy_write+0x64/0x94)
1668 11:44:21.936066 # [ <4>[ 79.351952] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1669 11:44:21.936407 78.632593] r9:c63a7f60 r8:c536<4>[ 79.363083] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1670 11:44:21.978985 a540 r7:00000008 r6:b6e70000 r5:c<4>[ 79.374117] r9:c6371f60 r8:c536a540 r7:00000010 r6:b6e76000 r5:c6284640 r4:c0c351b8
1671 11:44:21.979549 5a03540 r4:c0c351b8
1672 11:44:21.979921 # [ 78.643<4>[ 79.384989] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1673 11:44:21.980261 467] [<c07e1310>] (full_proxy_wri<4>[ 79.395935] r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6e76000 r5:c6284640 r4:00000000
1674 11:44:21.980595 te) from [<c05991dc>] (vfs_write+<4>[ 79.406802] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1675 11:44:21.980915 0x10c/0x524)
1676 11:44:22.022896 # [ 78.654413] r<4>[ 79.417059] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6370000 r5:c6284640
1677 11:44:22.023465 9:c07e1310 r8:c63a7f60 r7:c281580<4>[ 79.428009] r4:c6284640
1678 11:44:22.023846 0 r6:b6e70000 r5:c5a03540 r4:0000<4>[ 79.433674] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1679 11:44:22.024196 0000
1680 11:44:22.024530 # [ 78.665280] [<c05990d0<4>[ 79.443928] r9:c6370000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000010 r4:00000010
1681 11:44:22.024857 >] (vfs_write) from [<c0599770>] <4>[ 79.454799] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1682 11:44:22.025176 (ksys_write+0x74/0xec)
1683 11:44:22.025485 # [ 78.<4>[ 79.465484] Exception stack(0xc6371fa8 to 0xc6371ff0)
1684 11:44:22.025792 675538] r10:00000004 r9:00000000<4>[ 79.473664] 1fa0: 00000010 00000010 00000001 b6e76000 00000010 00000000
1685 11:44:22.026106 r8:00000000 r7:b6e70000 r6:c63a6<4>[ 79.484964] 1fc0: 00000010 00000010 b6fbde00 00000004 00000001 00000000 00020000 becf9a64
1686 11:44:22.026460 000 r5:c5a03540
1687 11:44:22.026791 # [ 78.686487]<4>[ 79.496260] 1fe0: 00000004 becf9798 b6f284cf b6eae7e6
1688 11:44:22.027096 r4:c5a03540
1689 11:44:22.027396 # [ 78.692150] [<4>[ 79.504473] irq event stamp: 0
1690 11:44:22.066808 <c05996fc>] (ksys_write) from [<c<4>[ 79.510649] hardirqs last enabled at (0): [<00000000>] 0x0
1691 11:44:22.067451 0599800>] (sys_write+0x18/0x1c)
1692 11:44:22.067898 <4>[ 79.519351] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1693 11:44:22.068067 # [ 78.702408] r9:c63a6000 r8:<4>[ 79.529951] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1694 11:44:22.068182 c03002e4 r7:00000004 r6:b6fb7e00 <4>[ 79.540558] softirqs last disabled at (0): [<00000000>] 0x0
1695 11:44:22.068244 r5:00000008 r4:00000008
1696 11:44:22.108062 # [ 78<4>[ 79.549251] ---[ end trace f8640c238fb1c111 ]---
1697 11:44:22.108257 .713191] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1698 11:44:22.108355 # [ 78.723879] Exception stack(0xc63a7fa8 to 0xc63a7ff0)
1699 11:44:22.108445 # [ 78.732059] 7fa0: 00000008 00000008 00000001 b6e70000 00000008 00000000
1700 11:44:22.108530 # [ 78.740582] 7fc0: 00000008 00000008 b6fb7e00 00000004 00000001 00000000 00020000 be877a64
1701 11:44:22.108615 # [ 78.751882] 7fe0: 00000004 be877798 b6f224cf b6ea87e6
1702 11:44:22.108698 # [ 78.760123] irq event stamp: 0
1703 11:44:22.151183 # [ 78.765114] hardirqs last enabled at (0): [<00000000>] 0x0
1704 11:44:22.151739 # [ 78.773867] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1705 11:44:22.152103 # [ 78.784506] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1706 11:44:22.152443 # [ 78.795083] softirqs last disabled at (0): [<00000000>] 0x0
1707 11:44:22.152772 # [ 78.803757] ---[ end trace f8640c238fb1c110 ]---
1708 11:44:22.153090 # WARNING: saw 'WARNING:': ok
1709 11:44:22.153399 ok 3 selftests: lkdtm: WARNING.sh
1710 11:44:22.153704 # selftests: lkdtm: WARNING_MESSAGE.sh
1711 11:44:22.154004 # [ 79.155275] lkdtm: Performing direct entry WARNING_MESSAGE
1712 11:44:22.194633 # [ 79.161920] ------------[ cut here ]------------
1713 11:44:22.194820 # [ 79.169628] WARNING: CPU: 2 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1714 11:44:22.194970 # [ 79.181913] Warning message trigger count: 2
1715 11:44:22.238736 # [ 79.189259] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1716 11:44:22.239240 # [ 79.221233] CPU: 2 PID: 826 Comm: cat Tainted: G D W 5.10.167-cip25 #1
1717 11:44:22.239615 # [ 79.231968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1718 11:44:22.239913 # [ 79.241618] Backtrace:
1719 11:44:22.240193 # [ 79.247207] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
1720 11:44:22.240517 # [ 79.257886] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
1721 11:44:22.240795 # [ 79.266675] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
1722 11:44:22.282737 # [ 79.277108] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1723 11:44:22.282922 # [ 79.287187] r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1acded8
1724 11:44:22.283009 # [ 79.298058] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
1725 11:44:22.283090 # [ 79.308659] r7:00000058 r6:c1acded8 r5:c1acdef4 r4:c6370000
1726 11:44:22.283167 # [ 79.317449] [<c1356298>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1727 11:44:22.283243 # [ 79.329351] r9:c1acd828 r8:c15e88e4 r7:c6371f60 r6:00000010 r5:c6524000 r4:00000003
1728 11:44:22.326767 # [ 79.340217] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1729 11:44:22.327113 # [ 79.351952] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1730 11:44:22.327424 # [ 79.363083] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1731 11:44:22.327668 # [ 79.374117] r9:c6371f60 r8:c536a540 r7:00000010 r6:b6e76000 r5:c6284640 r4:c0c351b8
1732 11:44:22.327930 # [ 79.384989] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1733 11:44:22.371105 # [ 79.395935] r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6e76000 r5:c6284640 r4:00000000
1734 11:44:22.371674 # [ 79.406802] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1735 11:44:22.372048 # [ 79.417059] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6370000 r5:c6284640
1736 11:44:22.372386 # [ 79.428009] r4:c6284640
1737 11:44:22.372710 # [ 79.433674] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1738 11:44:22.373033 # [ 79.443928] r9:c6370000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000010 r4:00000010
1739 11:44:22.418723 # [ 79.454799] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1740 11:44:22.418890 # [ 79.465484] Exception stack(0xc6371fa8 to 0xc6371ff0)
1741 11:44:22.418966 # [ 79.473664] 1fa0: 00000010 00000010 00000001 b6e76000 00000010 00000000
1742 11:44:22.419045 # [ 79.484964] 1fc0: 00000010 00000010 b6fbde00 00000004 00000001 00000000 00020000 becf9a64
1743 11:44:22.419113 # [ 79.496260] 1fe0: 0000<6>[ 79.884417] lkdtm: Performing direct entry EXCEPTION
1744 11:44:22.419175 0004 becf9798 b6f284cf b6eae7e6
1745 11:44:22.419238 <1>[ 79.890712] 8<--- cut here ---
1746 11:44:22.462516 # [ 79.504473] irq <e1v>e[n t 79.896846] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1747 11:44:22.462606 stamp: 0
1748 11:44:22.462675 # [ 79.510649] hardir<1>[ 79.907763] pgd = db1d7b23
1749 11:44:22.462740 qs last enabled at (0): [<000000<1>[ 79.913331] [00000000] *pgd=00000000
1750 11:44:22.462818 00>] 0x0
1751 11:44:22.462883 # [ 79.519351] hardir<0>[ 79.920129] Internal error: Oops: 805 [#2] SMP ARM
1752 11:44:22.506581 qs last disabled at (0): [<c0353d<4>[ 79.927918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1753 11:44:22.506793 04>] copy_process+0x5f8/<04x>1[9 79.959879] CPU: 2 PID: 858 Comm: cat Tainted: G D W 5.10.167-cip25 #1
1754 11:44:22.506903 4
1755 11:44:22.507002 # [ 79.5299<54>1[] s o7f9t970214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1756 11:44:22.507100 irqs last enabled at (0): [<<c40[ 79.979003] PC is at lkdtm_EXCEPTION+0x18/0x20
1757 11:44:22.550573 353d04>] copy_process<+40>x[5 f 79.986301] LR is at lkdtm_do_action+0x2c/0x4c
1758 11:44:22.550664 /0x1974
1759 11:44:22.550733 # [ 7<94.>5[4 0 5 5789.993253] pc : [<c0c35414>] lr : [<c0c34dd8>] psr: a00e0013
1760 11:44:22.550798 softirqs last< 4d>i[s a b l8e0d.001858] sp : c5a5fe58 ip : c5a5fe68 fp : c5a5fe64
1761 11:44:22.550862 at (0): [<000<04>0[0 0 0 >8]0 .0009335] r10: 0000000a r9 : c1acd838 r8 : c15e88e4
1762 11:44:22.550924 0
1763 11:44:22.550986 # [ 79.54<942>5[1 ] -8-0-.016725] r7 : c5a5ff60 r6 : 0000000a r5 : c6524000 r4 : 00000004
1764 11:44:22.595049 end trace f86<440>c[2 3 8 f8b01.025504] r3 : 00000000 r2 : 045ea15f r1 : ef7ab5e0 r0 : c15e8904
1765 11:44:22.595544 111 ]---
1766 11:44:22.595889 # WARNIN<G4_>M[E S S A80.034285] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1767 11:44:22.596204 E: saw 'message< 4t>r[i g g e8r0'043842] Control: 10c5387d Table: 1654004a DAC: 00000051
1768 11:44:22.596506 : ok
1769 11:44:22.596802 ok 4 selftests<:0> [l k d t0.051843] Process cat (pid: 858, stack limit = 0x54b023d5)
1770 11:44:22.597095 m: WARNING_MES<S0A>G[E . s h8
1771 11:44:22.597378 0
1772 11:44:22.597664 .059925] Stack: (0xc5a5fe58 to 0xc5a60000)
1773 11:44:22.639168 selftests: lkdtm: <E0X>C[E P T I0.066535] fe40: c5a5fe74 c5a5fe68
1774 11:44:22.639735 ON.sh
1775 11:44:22.640106 <0>[ 80.077139] fe60: c0c34dd8 c0c35408 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c62c5b80
1776 11:44:22.640453 <0>[ 80.086178] fe80: b6dd5000 0000000a c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4
1777 11:44:22.640781 <0>[ 80.094625] fea0: 00000000 c62c5b80 b6dd5000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8
1778 11:44:22.641106 <0>[ 80.103071] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5a5e000
1779 11:44:22.683085 <0>[ 80.111516] fee0: b6dd5000 00020000 00000004 0000000a 0001fff6 c5a5fee0 00000001 b6dd4000
1780 11:44:22.683658 <0>[ 80.119961] ff00: c629b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1781 11:44:22.684032 <0>[ 80.128406] ff20: 00000000 00000000 c1378200 045ea15f c205cba0 c62c5b80 c62c5b80 c5a5e000
1782 11:44:22.684374 <0>[ 80.136852] ff40: b6dd5000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc
1783 11:44:22.684702 <0>[ 80.145299] ff60: 00000000 00000000 c5a5ffac 045ea15f 0000000a 0000000a b6f1ce00 00000004
1784 11:44:22.727177 <0>[ 80.153744] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8
1785 11:44:22.727748 <0>[ 80.162189] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6dd5000 0000000a 00000000
1786 11:44:22.728122 <0>[ 80.170634] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64
1787 11:44:22.728461 <0>[ 80.179078] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6 800e0030 00000001 00000000 00000000
1788 11:44:22.728788 <0>[ 80.187519] Backtrace:
1789 11:44:22.729108 <0>[ 80.190244] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1790 11:44:22.771169 <0>[ 80.198605] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1791 11:44:22.771737 <0>[ 80.206884] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1792 11:44:22.772109 <0>[ 80.215071] r9:c5a5ff60 r8:c536a540 r7:0000000a r6:b6dd5000 r5:c62c5b80 r4:c0c351b8
1793 11:44:22.772449 <0>[ 80.223088] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1794 11:44:22.772780 <0>[ 80.231188] r9:c07e1310 r8:c5a5ff60 r7:c2815800 r6:b6dd5000 r5:c62c5b80 r4:00000000
1795 11:44:22.814723 <0>[ 80.239201] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1796 11:44:22.814916 <0>[ 80.246606] r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5a5e000 r5:c62c5b80
1797 11:44:22.814986 <0>[ 80.254701] r4:c62c5b80
1798 11:44:22.815072 <0>[ 80.257503] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1799 11:44:22.815149 <0>[ 80.264908] r9:c5a5e000 r8:c03002e4 r7:00000004 r6:b6f1ce00 r5:0000000a r4:0000000a
1800 11:44:22.815211 <0>[ 80.272923] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1801 11:44:22.815272 <0>[ 80.280757] Exception stack(0xc5a5ffa8 to 0xc5a5fff0)
1802 11:44:22.858515 <0>[ 80.286078] ffa0: 0000000a 0000000a 00000001 b6dd5000 0000000a 00000000
1803 11:44:22.858617 <0>[ 80.294522] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64
1804 11:44:22.858716 <0>[ 80.302965] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6
1805 11:44:22.858782 <0>[ 80.308286] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1806 11:44:22.858846 <4>[ 80.314697] ---[ end trace f8640c238fb1c112 ]---
1807 11:44:22.858907 # Segmentation fault
1808 11:44:22.953664 # [ 79.884417] lkdtm: Performing direct entry EXCEPTION
1809 11:44:22.953860 # [ 79.890712] 8<--- cut here ---
1810 11:44:22.953955 # [ 79.896846] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1811 11:44:22.954044 # [ 79.907763] pgd = db1d7b23
1812 11:44:22.954130 # [ 79.913331] [00000000] *pgd=00000000
1813 11:44:22.954213 # [ 79.920129] Internal error: Oops: 805 [#2] SMP ARM
1814 11:44:22.997036 # [ 79.927918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1815 11:44:22.997274 # [ 79.959879] CPU: 2 PID: 858 Comm: cat Tainted: G D W 5.10.167-cip25 #1
1816 11:44:22.997402 # [ 79.970214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1817 11:44:22.997519 # [ 79.979003] PC is at lkdtm_EXCEPTION+0x18/0x20
1818 11:44:22.997630 # [ 79.986301] LR is at lkdtm_do_action+0x2c/0x4c
1819 11:44:23.040094 # [ 79.993253] pc : [<c0c35414>] lr : [<c0c34dd8>] psr: a00e0013
1820 11:44:23.040656 # [ 80.001858] sp : c5a5fe58 ip : c5a5fe68 fp : c5a5fe64
1821 11:44:23.041019 # [ 80.009335] r10: 0000000a r9 : c1acd838 r8 : c15e88e4
1822 11:44:23.041355 # [ 80.016725] r7 : c5a5ff60 r6 : 0000000a r5 : c6524000 r4 : 00000004
1823 11:44:23.041680 # [ 80.025504] r3 : 00000000 r2 : 045ea15f r1 : ef7ab5e0 r0 : c15e8904
1824 11:44:23.041995 # [ 80.034285] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1825 11:44:23.042306 # [ 80.043842] Control: 10c5387d Table: 1654004a DAC: 00000051
1826 11:44:23.083056 # [ 80.051843] Process cat (pid: 858, stack limit = 0x54b023d5)
1827 11:44:23.083581 # [ 80.059925] Stack: (0xc5a5fe58 to 0xc5a60000)
1828 11:44:23.083951 # [ 80.066535] fe40: c5a5fe74 c5a5fe68
1829 11:44:23.084292 # [ 80.077139] fe60: c0c34dd8 c0c35408 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c62c5b80
1830 11:44:23.084624 # [ 80.086178] fe80: b6dd5000 0000000a c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4
1831 11:44:23.084949 # [ 80.094625] fea0: 00000000 c62c5b80 b6dd5000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8
1832 11:44:23.131105 # [ 80.103071] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5a5e000
1833 11:44:23.131681 # [ 80.111516] fee0: b6dd5000 00020000 00000004 0000000a 0001fff6 c5a5fee0 00000001 b6dd4000
1834 11:44:23.132049 # [ 80.119961] ff00: c629b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1835 11:44:23.132388 # [ 80.128406] ff20: 00000000 00000000 c1378200 045ea15f c205cba0 c62c5b80 c62c5b80 c5a5e000
1836 11:44:23.132721 # [ 80.136852] ff40: b6dd5000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc
1837 11:44:23.174548 # [ 80.145299] ff60: 00000000 00000000 c5a5ffac 045ea15f 0000000a 0000000a b6f1ce00 00000004
1838 11:44:23.174637 # [ 80.153744] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8
1839 11:44:23.174744 # [ 80.162189] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6dd5000 0000000a 00000000
1840 11:44:23.174844 # [ 80.170634] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64
1841 11:44:23.174908 # [ 80.179078] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6 800e0030 00000001 00000000 00000000
1842 11:44:23.174996 # [ 80.187519] Backtrace:
1843 11:44:23.218551 # [ 80.190244] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1844 11:44:23.218639 # [ 80.198605] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1845 11:44:23.218709 # [ 80.206884] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1846 11:44:23.218786 # [ 80.215071] r9:c5a5ff60 r8:c536a540 r7:0000000a r6:b6dd5000 r5:c62c5b80 r4:c0c351b8
1847 11:44:23.218862 # [ 80.223088] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1848 11:44:23.262626 # [ 80.231188] r9:c07e1310 r8:c5a5ff60 r7:c2815800 r6:b6dd5000 r5:c62c5b80 r4:00000000
1849 11:44:23.262848 # [ 80.239201] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1850 11:44:23.262974 # [ 80.246606] r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5a5e000 r5:c62c5b80
1851 11:44:23.263091 # [ 80.254701] r4:c62c5b80
1852 11:44:23.263205 # [ 80.257503] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1853 11:44:23.263317 # [ 80.264908] r9:c5a5e000 r8:c03002e4 r7:00000004 r6:b6f1ce00 r5:0000000a r4:0000000a
1854 11:44:23.263426 # [ 80.272923] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1855 11:44:23.306766 # [ 80.280757] Exception stack(0xc5a5ffa8 to 0xc5a5fff0)
1856 11:44:23.307184 # [ 80.286078] ffa0: 0000000a 0000000a 00000001 b6dd5000 0000000a 00000000
1857 11:44:23.307521 # [ 80.294522] ffc0: 0000000a 0000000a b6f1ce00 00000004 00000001 00000000 00020000 beb55a64
1858 11:44:23.307835 # [ 80.302965] ffe0: 00000004 beb55798 b6e874cf b6e0d7e6
1859 11:44:23.308137 # [ 80.308286] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1860 11:44:23.308429 # [ 80.314697] ---[ end trace f8640c238fb1c112 ]---
1861 11:44:23.308714 # EXCEPTION: missing 'call trace:': [FAIL]
1862 11:44:23.350772 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1863 11:44:23.350956 # selftests: lkdtm: LOOP.sh
1864 11:44:23.351042 # Skipping LOOP: Hangs the system
1865 11:44:23.351121 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1866 11:44:23.351196 # selftests: lkdtm: EXHAUST_STACK.sh
1867 11:44:23.380142 # Skipping EXHAUST_STACK: Corrupts memory on failure
1868 11:44:23.380301 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1869 11:44:23.396203 # selftests: lkdtm: CORRUPT_STACK.sh
1870 11:44:23.540577 # Skipping CORRUPT_STACK: Crashes entire system on success
1871 11:44:23.555955 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1872 11:44:23.572433 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1873 11:44:23.746912 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1874 11:44:23.747213 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1875 11:44:23.762722 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1876 11:44:23.986503 <6>[ 81.442673] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1877 11:44:23.987049 <6>[ 81.448606] lkdtm: attempting good list addition
1878 11:44:23.987415 <6>[ 81.453496] lkdtm: attempting corrupted list addition
1879 11:44:23.987754 <3>[ 81.458879] lkdtm: list_add() corruption not detected!
1880 11:44:24.064516 # [ 81.442673] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1881 11:44:24.065080 # [ 81.448606] lkdtm: attempting good list addition
1882 11:44:24.065446 # [ 81.453496] lkdtm: attempting corrupted list addition
1883 11:44:24.065782 # [ 81.458879] lkdtm: list_add() corruption not detected!
1884 11:44:24.066112 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1885 11:44:24.080444 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1886 11:44:24.096296 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1887 11:44:24.325217 <6>[ 81.784728] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1888 11:44:24.325759 <6>[ 81.790679] lkdtm: attempting good list removal
1889 11:44:24.326120 <6>[ 81.795485] lkdtm: attempting corrupted list removal
1890 11:44:24.326506 <3>[ 81.800856] lkdtm: list_del() corruption not detected!
1891 11:44:24.399062 # [ 81.784728] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1892 11:44:24.399628 # [ 81.790679] lkdtm: attempting good list removal
1893 11:44:24.399996 # [ 81.795485] lkdtm: attempting corrupted list removal
1894 11:44:24.400330 # [ 81.800856] lkdtm: list_del() corruption not detected!
1895 11:44:24.415012 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1896 11:44:24.430790 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1897 11:44:24.463002 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1898 11:44:24.665059 <6>[ 82.124635] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1899 11:44:24.665227 <6>[ 82.131234] lkdtm: attempting bad read from page below current stack
1900 11:44:24.665296 <3>[ 82.138085] lkdtm: FAIL: accessed page before stack! (byte: 3f)
1901 11:44:24.738212 # [ 82.124635] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1902 11:44:24.738774 # [ 82.131234] lkdtm: attempting bad read from page below current stack
1903 11:44:24.739130 # [ 82.138085] lkdtm: FAIL: accessed page before stack! (byte: 3f)
1904 11:44:24.754482 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1905 11:44:24.780386 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1906 11:44:24.796463 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1907 11:44:25.003350 <6>[ 82.460767] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1908 11:44:25.003517 <6>[ 82.467403] lkdtm: attempting bad read from page above current stack
1909 11:44:25.003609 <3>[ 82.474217] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1910 11:44:25.073755 # [ 82.460767] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1911 11:44:25.074282 # [ 82.467403] lkdtm: attempting bad read from page above current stack
1912 11:44:25.074691 # [ 82.474217] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1913 11:44:25.089693 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1914 11:44:25.114630 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1915 11:44:25.130818 # selftests: lkdtm: UNSET_SMEP.sh
1916 11:44:25.334379 <6>[ 82.804989] lkdtm: Performing direct entry UNSET_SMEP
1917 11:44:25.334936 <3>[ 82.810430] lkdtm: XFAIL: this test is x86_64-only
1918 11:44:25.394416 # [ 82.804989] lkdtm: Performing direct entry UNSET_SMEP
1919 11:44:25.394966 # [ 82.810430] lkdtm: XFAIL: this test is x86_64-only
1920 11:44:25.410368 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1921 11:44:25.442272 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1922 11:44:25.457907 # selftests: lkdtm: DOUBLE_FAULT.sh
1923 11:44:25.654964 <6>[ 83.123746] lkdtm: Performing direct entry DOUBLE_FAULT
1924 11:44:25.655495 <3>[ 83.129474] lkdtm: XFAIL: this test is ia32-only
1925 11:44:25.723730 # [ 83.123746] lkdtm: Performing direct entry DOUBLE_FAULT
1926 11:44:25.724275 # [ 83.129474] lkdtm: XFAIL: this test is ia32-only
1927 11:44:25.740066 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1928 11:44:25.755481 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1929 11:44:25.771352 # selftests: lkdtm: CORRUPT_PAC.sh
1930 11:44:25.959133 <6>[ 83.429765] lkdtm: Performing direct entry CORRUPT_PAC
1931 11:44:25.959281 <3>[ 83.435186] lkdtm: XFAIL: this test is arm64-only
1932 11:44:26.019938 # [ 83.429765] lkdtm: Performing direct entry CORRUPT_PAC
1933 11:44:26.020067 # [ 83.435186] lkdtm: XFAIL: this test is arm64-only
1934 11:44:26.035872 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1935 11:44:26.051870 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1936 11:44:26.067881 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1937 11:44:26.254866 <6>[ 83.720468] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1938 11:44:26.255405 <3>[ 83.727191] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1939 11:44:26.323800 # [ 83.720468] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1940 11:44:26.324265 # [ 83.727191] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1941 11:44:26.339828 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1942 11:44:26.370387 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1943 11:44:26.386333 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1944 11:44:26.530289 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1945 11:44:26.546213 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1946 11:44:26.562038 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1947 11:44:26.706331 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1948 11:44:26.722179 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1949 11:44:26.738221 # selftests: lkdtm: READ_AFTER_FREE.sh
1950 11:44:26.936987 <6>[ 84.396171] lkdtm: Performing direct entry READ_AFTER_FREE
1951 11:44:26.937577 <6>[ 84.402325] lkdtm: Value in memory before free: 12345678
1952 11:44:26.937990 <6>[ 84.407984] lkdtm: Attempting bad read from freed memory
1953 11:44:26.938338 <6>[ 84.413573] lkdtm: Memory was not poisoned
1954 11:44:27.015077 # [ 84.396171] lkdtm: Performing direct entry READ_AFTER_FREE
1955 11:44:27.015639 # [ 84.402325] lkdtm: Value in memory before free: 12345678
1956 11:44:27.016001 # [ 84.407984] lkdtm: Attempting bad read from freed memory
1957 11:44:27.016335 # [ 84.413573] lkdtm: Memory was not poisoned
1958 11:44:27.016662 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1959 11:44:27.030947 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1960 11:44:27.062345 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1961 11:44:27.230463 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1962 11:44:27.231009 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1963 11:44:27.246379 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1964 11:44:27.453027 <6>[ 84.907480] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1965 11:44:27.453561 <6>[ 84.913875] lkdtm: Value in memory before free: 12345678
1966 11:44:27.453928 <6>[ 84.919502] lkdtm: Attempting to read from freed memory
1967 11:44:27.454269 <6>[ 84.925000] lkdtm: Buddy page was not poisoned
1968 11:44:27.527963 # [ 84.907480] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1969 11:44:27.528497 # [ 84.913875] lkdtm: Value in memory before free: 12345678
1970 11:44:27.528859 # [ 84.919502] lkdtm: Attempting to read from freed memory
1971 11:44:27.529194 # [ 84.925000] lkdtm: Buddy page was not poisoned
1972 11:44:27.543838 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1973 11:44:27.565466 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1974 11:44:27.581512 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1975 11:44:27.759651 <6>[ 85.225038] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1976 11:44:27.760215 <6>[ 85.231072] lkdtm: Attempting double slab free ...
1977 11:44:27.820229 # [ 85.225038] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1978 11:44:27.820354 # [ 85.231072] lkdtm: Attempting double slab free ...
1979 11:44:27.836300 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1980 11:44:27.852245 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1981 11:44:27.868398 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1982 11:44:28.064888 <6>[ 85.531102] lkdtm: Performing direct entry SLAB_FREE_CROSS
1983 11:44:28.065061 <6>[ 85.536881] lkdtm: Attempting cross-cache slab free ...
1984 11:44:28.126842 # [ 85.531102] lkdtm: Performing direct entry SLAB_FREE_CROSS
1985 11:44:28.127041 # [ 85.536881] lkdtm: Attempting cross-cache slab free ...
1986 11:44:28.142811 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1987 11:44:28.158784 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1988 11:44:28.174847 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1989 11:44:28.370739 <6>[ 85.836199] lkdtm: Performing direct entry SLAB_FREE_PAGE
1990 11:44:28.371276 <6>[ 85.842077] lkdtm: Attempting non-Slab slab free ...
1991 11:44:28.432644 # [ 85.836199] lkdtm: Performing direct entry SLAB_FREE_PAGE
1992 11:44:28.433105 # [ 85.842077] lkdtm: Attempting non-Slab slab free ...
1993 11:44:28.448590 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1994 11:44:28.464652 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1995 11:44:28.480887 # selftests: lkdtm: SOFTLOCKUP.sh
1996 11:44:28.640747 # Skipping SOFTLOCKUP: Hangs the system
1997 11:44:28.656419 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1998 11:44:28.672491 # selftests: lkdtm: HARDLOCKUP.sh
1999 11:44:28.847143 # Skipping HARDLOCKUP: Hangs the system
2000 11:44:28.847674 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2001 11:44:28.863253 # selftests: lkdtm: SPINLOCKUP.sh
2002 11:44:29.037838 # Skipping SPINLOCKUP: Hangs the system
2003 11:44:29.038434 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2004 11:44:29.054016 # selftests: lkdtm: HUNG_TASK.sh
2005 11:44:29.228619 # Skipping HUNG_TASK: Hangs the system
2006 11:44:29.229183 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2007 11:44:29.244717 # selftests: lkdtm: EXEC_DATA.sh
2008 11:44:29.464036 <6>[ 86.907609] lkdtm: Performing direct entry EXEC_DATA
2009 11:44:29.464607 <6>[ 86.912931] lkdtm: attempting ok execution at c0c35b48
2010 11:44:29.464976 <6>[ 86.918388] lkdtm: attempting bad execution at c26f796c
2011 11:44:29.465318 <1>[ 86.923892] 8<--- cut here ---
2012 11:44:29.465650 <1>[ 86.927214] Unable to handle kernel paging request at virtual address c26f796c
2013 11:44:29.465973 <1>[ 86.934705] pgd = f089a938
2014 11:44:29.466288 <1>[ 86.937678] [c26f796c] *pgd=1261141e(bad)
2015 11:44:29.466633 <0>[ 86.941968] Internal error: Oops: 8000000d [#3] SMP ARM
2016 11:44:29.507301 <4>[ 86.947461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2017 11:44:29.507889 <4>[ 86.976748] CPU: 1 PID: 1701 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2018 11:44:29.508263 <4>[ 86.984757] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2019 11:44:29.508609 <4>[ 86.991556] PC is at data_area+0x0/0x40
2020 11:44:29.550889 <4>[ 86.995665] LR is at execute_location+0xa4/0xb4
2021 11:44:29.551458 <4>[ 87.000460] pc : [<c26f796c>] lr : [<c1362a08>] psr: 600e0013
2022 11:44:29.551833 <4>[ 87.006992] sp : c62bfe38 ip : 00000027 fp : c62bfe54
2023 11:44:29.552167 <4>[ 87.012483] r10: 0000000a r9 : c1acda1c r8 : c15e88e4
2024 11:44:29.552498 <4>[ 87.017972] r7 : c62bff60 r6 : 00000001 r5 : c26f796c r4 : c0c35b48
2025 11:44:29.552819 <4>[ 87.024763] r3 : 85611fa9 r2 : 85611fa9 r1 : ef7965e4 r0 : 0000002b
2026 11:44:29.553136 <4>[ 87.031557] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2027 11:44:29.595042 <4>[ 87.038957] Control: 10c5387d Table: 161dc04a DAC: 00000051
2028 11:44:29.595655 <0>[ 87.044969] Process cat (pid: 1701, stack limit = 0xd340f3cb)
2029 11:44:29.596044 <0>[ 87.050981] Stack: (0xc62bfe38 to 0xc62c0000)
2030 11:44:29.596384 <0>[ 87.055606] fe20: 0000001f c5b31000
2031 11:44:29.596713 <0>[ 87.064053] fe40: 0000000a c62bff60 c62bfe64 c62bfe58 c1362b74 c1362970 c62bfe74 c62bfe68
2032 11:44:29.597037 <0>[ 87.072498] fe60: c0c34dd8 c1362b5c c62bfe9c c62bfe78 c0c352d8 c0c34db8 c0c351b8 c6137cc0
2033 11:44:29.639032 <0>[ 87.080943] fe80: b6db9000 0000000a c536a540 c62bff60 c62bfec4 c62bfea0 c07e1374 c0c351c4
2034 11:44:29.639653 <0>[ 87.089388] fea0: 00000000 c6137cc0 b6db9000 c2815800 c62bff60 c07e1310 c62bff5c c62bfec8
2035 11:44:29.640065 <0>[ 87.097833] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62be000
2036 11:44:29.640443 <0>[ 87.106279] fee0: b6db9000 00020000 00000004 0000000a 0001fff6 c62bfee0 00000001 b6db8000
2037 11:44:29.640811 <0>[ 87.114723] ff00: c5afe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2038 11:44:29.683037 <0>[ 87.123168] ff20: 00000000 00000000 c1378200 85611fa9 c205cba0 c6137cc0 c6137cc0 c62be000
2039 11:44:29.683656 <0>[ 87.131613] ff40: b6db9000 00000000 00000000 00000004 c62bff94 c62bff60 c0599770 c05990dc
2040 11:44:29.684069 <0>[ 87.140058] ff60: 00000000 00000000 c62bffac 85611fa9 0000000a 0000000a b6f00e00 00000004
2041 11:44:29.684450 <0>[ 87.148503] ff80: c03002e4 c62be000 c62bffa4 c62bff98 c0599800 c0599708 00000000 c62bffa8
2042 11:44:29.684817 <0>[ 87.156947] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6db9000 0000000a 00000000
2043 11:44:29.727064 <0>[ 87.165392] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64
2044 11:44:29.727685 <0>[ 87.173836] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6 800e0030 00000001 00000000 00000000
2045 11:44:29.728092 <0>[ 87.182276] Backtrace:
2046 11:44:29.728463 <0>[ 87.185001] [<c1362964>] (execute_location) from [<c1362b74>] (lkdtm_EXEC_DATA+0x24/0x28)
2047 11:44:29.728828 <0>[ 87.193448] r7:c62bff60 r6:0000000a r5:c5b31000 r4:0000001f
2048 11:44:29.729182 <0>[ 87.199379] [<c1362b50>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2049 11:44:29.770861 <0>[ 87.207742] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2050 11:44:29.771429 <0>[ 87.216021] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2051 11:44:29.771799 <0>[ 87.224205] r9:c62bff60 r8:c536a540 r7:0000000a r6:b6db9000 r5:c6137cc0 r4:c0c351b8
2052 11:44:29.772142 <0>[ 87.232224] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2053 11:44:29.772473 <0>[ 87.240323] r9:c07e1310 r8:c62bff60 r7:c2815800 r6:b6db9000 r5:c6137cc0 r4:00000000
2054 11:44:29.772799 <0>[ 87.248336] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2055 11:44:29.815030 <0>[ 87.255742] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c62be000 r5:c6137cc0
2056 11:44:29.815602 <0>[ 87.263836] r4:c6137cc0
2057 11:44:29.815973 <0>[ 87.266643] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2058 11:44:29.816315 <0>[ 87.274049] r9:c62be000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:0000000a r4:0000000a
2059 11:44:29.816647 <0>[ 87.282067] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2060 11:44:29.816968 <0>[ 87.289902] Exception stack(0xc62bffa8 to 0xc62bfff0)
2061 11:44:29.858551 <0>[ 87.295222] ffa0: 0000000a 0000000a 00000001 b6db9000 0000000a 00000000
2062 11:44:29.858750 <0>[ 87.303667] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64
2063 11:44:29.858856 <0>[ 87.312114] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6
2064 11:44:29.858922 <0>[ 87.317436] Code: 00000000 c400e9c0 c400ea80 c400eb40 (e1a0c00d)
2065 11:44:29.858986 <4>[ 87.323800] ---[ end trace f8640c238fb1c113 ]---
2066 11:44:29.859049 # Segmentation fault
2067 11:44:29.958227 # [ 86.907609] lkdtm: Performing direct entry EXEC_DATA
2068 11:44:29.958392 # [ 86.912931] lkdtm: attempting ok execution at c0c35b48
2069 11:44:29.958499 # [ 86.918388] lkdtm: attempting bad execution at c26f796c
2070 11:44:29.958564 # [ 86.923892] 8<--- cut here ---
2071 11:44:29.958627 # [ 86.927214] Unable to handle kernel paging request at virtual address c26f796c
2072 11:44:29.958689 # [ 86.934705] pgd = f089a938
2073 11:44:29.958747 # [ 86.937678] [c26f796c] *pgd=1261141e(bad)
2074 11:44:29.958806 # [ 86.941968] Internal error: Oops: 8000000d [#3] SMP ARM
2075 11:44:30.001423 # [ 86.947461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2076 11:44:30.001591 # [ 86.976748] CPU: 1 PID: 1701 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2077 11:44:30.001661 # [ 86.984757] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2078 11:44:30.001727 # [ 86.991556] PC is at data_area+0x0/0x40
2079 11:44:30.046556 # [ 86.995665] LR is at execute_location+0xa4/0xb4
2080 11:44:30.046704 # [ 87.000460] pc : [<c26f796c>] lr : [<c1362a08>] psr: 600e0013
2081 11:44:30.046773 # [ 87.006992] sp : c62bfe38 ip : 00000027 fp : c62bfe54
2082 11:44:30.046838 # [ 87.012483] r10: 0000000a r9 : c1acda1c r8 : c15e88e4
2083 11:44:30.046899 # [ 87.017972] r7 : c62bff60 r6 : 00000001 r5 : c26f796c r4 : c0c35b48
2084 11:44:30.046961 # [ 87.024763] r3 : 85611fa9 r2 : 85611fa9 r1 : ef7965e4 r0 : 0000002b
2085 11:44:30.047020 # [ 87.031557] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2086 11:44:30.090879 # [ 87.038957] Control: 10c5387d Table: 161dc04a DAC: 00000051
2087 11:44:30.091435 # [ 87.044969] Process cat (pid: 1701, stack limit = 0xd340f3cb)
2088 11:44:30.091799 # [ 87.050981] Stack: (0xc62bfe38 to 0xc62c0000)
2089 11:44:30.092141 # [ 87.055606] fe20: 0000001f c5b31000
2090 11:44:30.092475 # [ 87.064053] fe40: 0000000a c62bff60 c62bfe64 c62bfe58 c1362b74 c1362970 c62bfe74 c62bfe68
2091 11:44:30.092799 # [ 87.072498] fe60: c0c34dd8 c1362b5c c62bfe9c c62bfe78 c0c352d8 c0c34db8 c0c351b8 c6137cc0
2092 11:44:30.134887 # [ 87.080943] fe80: b6db9000 0000000a c536a540 c62bff60 c62bfec4 c62bfea0 c07e1374 c0c351c4
2093 11:44:30.135444 # [ 87.089388] fea0: 00000000 c6137cc0 b6db9000 c2815800 c62bff60 c07e1310 c62bff5c c62bfec8
2094 11:44:30.135815 # [ 87.097833] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c62be000
2095 11:44:30.136159 # [ 87.106279] fee0: b6db9000 00020000 00000004 0000000a 0001fff6 c62bfee0 00000001 b6db8000
2096 11:44:30.136492 # [ 87.114723] ff00: c5afe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2097 11:44:30.178884 # [ 87.123168] ff20: 00000000 00000000 c1378200 85611fa9 c205cba0 c6137cc0 c6137cc0 c62be000
2098 11:44:30.179446 # [ 87.131613] ff40: b6db9000 00000000 00000000 00000004 c62bff94 c62bff60 c0599770 c05990dc
2099 11:44:30.179815 # [ 87.140058] ff60: 00000000 00000000 c62bffac 85611fa9 0000000a 0000000a b6f00e00 00000004
2100 11:44:30.180156 # [ 87.148503] ff80: c03002e4 c62be000 c62bffa4 c62bff98 c0599800 c0599708 00000000 c62bffa8
2101 11:44:30.180486 # [ 87.156947] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6db9000 0000000a 00000000
2102 11:44:30.222789 # [ 87.165392] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64
2103 11:44:30.223344 # [ 87.173836] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6 800e0030 00000001 00000000 00000000
2104 11:44:30.223716 # [ 87.182276] Backtrace:
2105 11:44:30.224054 # [ 87.185001] [<c1362964>] (execute_location) from [<c1362b74>] (lkdtm_EXEC_DATA+0x24/0x28)
2106 11:44:30.224388 # [ 87.193448] r7:c62bff60 r6:0000000a r5:c5b31000 r4:0000001f
2107 11:44:30.224711 # [ 87.199379] [<c1362b50>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2108 11:44:30.225025 # [ 87.207742] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2109 11:44:30.266801 # [ 87.216021] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2110 11:44:30.267361 # [ 87.224205] r9:c62bff60 r8:c536a540 r7:0000000a r6:b6db9000 r5:c6137cc0 r4:c0c351b8
2111 11:44:30.267732 # [ 87.232224] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2112 11:44:30.268076 # [ 87.240323] r9:c07e1310 r8:c62bff60 r7:c2815800 r6:b6db9000 r5:c6137cc0 r4:00000000
2113 11:44:30.268408 # [ 87.248336] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2114 11:44:30.310851 # [ 87.255742] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c62be000 r5:c6137cc0
2115 11:44:30.311378 # [ 87.263836] r4:c6137cc0
2116 11:44:30.311745 # [ 87.266643] [<c05996fc>] (ksys_write) fro<6>[ 87.760391] lkdtm: Performing direct entry EXEC_STACK
2117 11:44:30.312085 m [<c0599800>] (sys_write+0x18/0x<6>[ 87.768086] lkdtm: attempting ok execution at c0c35b48
2118 11:44:30.312414 1c)
2119 11:44:30.312741 # [ 87.274049] r9:c62be00<6>[ 87.775698] lkdtm: attempting bad execution at c6379e0c
2120 11:44:30.313057 0 r8:c03002e4 r7:00000004 r6:b6f0<1>[ 87.783828] 8<--- cut here ---
2121 11:44:30.354916 <1>[ 87.789969] Unable to handle kernel paging request at virtual address c6379e0c
2122 11:44:30.355473 <1>[ 87.797478] pgd = f089a938
2123 11:44:30.355841 <1>[ 87.800469] [c6379e0c] *pgd=1621141e(bad)
2124 11:44:30.356180 <0>[ 87.804796] Internal error: Oops: 8000000d [#4] SMP ARM
2125 11:44:30.398850 <4>[ 87.810304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2126 11:44:30.399415 <4>[ 87.839844] CPU: 0 PID: 1777 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2127 11:44:30.399790 <4>[ 87.847868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2128 11:44:30.400137 <4>[ 87.854683] PC is at 0xc6379e0c
2129 11:44:30.400471 <4>[ 87.858116] LR is at execute_location+0xa4/0xb4
2130 11:44:30.400798 <4>[ 87.862931] pc : [<c6379e0c>] lr : [<c1362a08>] psr: 600e0013
2131 11:44:30.401116 <4>[ 87.869479] sp : c6379de8 ip : c6379cf0 fp : c6379e04
2132 11:44:30.401431 <4>[ 87.874985] r10: 0000000b r9 : c1acda28 r8 : c15e88e4
2133 11:44:30.443028 <4>[ 87.880491] r7 : c6379f60 r6 : 00000001 r5 : c6379e0c r4 : c0c35b48
2134 11:44:30.443595 <4>[ 87.887299] r3 : e1ff4a5a r2 : e1ff4a5a r1 : ef7815e0 r0 : 0000002b
2135 11:44:30.443959 <4>[ 87.894113] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2136 11:44:30.444293 <4>[ 87.901531] Control: 10c5387d Table: 161dc04a DAC: 00000051
2137 11:44:30.444615 <0>[ 87.907561] Process cat (pid: 1777, stack limit = 0x6cccf138)
2138 11:44:30.444928 <0>[ 87.913592] Stack: (0xc6379de8 to 0xc637a000)
2139 11:44:30.486758 <0>[ 87.918242] 9de0: c6378000 c64e9000 0000000b c6379f60 c6379e64 c6379e08
2140 11:44:30.486999 <0>[ 87.926712] 9e00: c1362bb0 c1362970 c6379e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2141 11:44:30.487127 <0>[ 87.935180] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7
2142 11:44:30.487243 <0>[ 87.943647] 9e40: e3a02040 e3a01d33 e5930018 e1ff4a5a 0000000b 00000020 c6379e74 c6379e68
2143 11:44:30.487355 <0>[ 87.952115] 9e60: c0c34dd8 c1362b84 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c5ce8f00
2144 11:44:30.530835 <0>[ 87.960583] 9e80: b6ddc000 0000000b c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4
2145 11:44:30.531351 <0>[ 87.969051] 9ea0: 00000000 c5ce8f00 b6ddc000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8
2146 11:44:30.531710 <0>[ 87.977521] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000
2147 11:44:30.532043 <0>[ 87.985989] 9ee0: b6ddc000 00020000 00000004 0000000b 0001fff5 c6379ee0 00000001 b6ddb000
2148 11:44:30.532365 <0>[ 87.994456] 9f00: c44d5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2149 11:44:30.532677 <0>[ 88.002924] 9f20: 00000000 00000000 c1378200 e1ff4a5a c205cba0 c5ce8f00 c5ce8f00 c6378000
2150 11:44:30.575062 <0>[ 88.011391] 9f40: b6ddc000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc
2151 11:44:30.575614 <0>[ 88.019858] 9f60: 00000000 00000000 c6379fac e1ff4a5a 0000000b 0000000b b6f23e00 00000004
2152 11:44:30.575974 <0>[ 88.028325] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8
2153 11:44:30.576304 <0>[ 88.036792] 9fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6ddc000 0000000b 00000000
2154 11:44:30.576624 <0>[ 88.045260] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64
2155 11:44:30.618862 <0>[ 88.053728] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6 800e0030 00000001 00000000 00000000
2156 11:44:30.619420 <0>[ 88.062183] Backtrace:
2157 11:44:30.619790 <0>[ 88.064941] [<c1362964>] (execute_location) from [<c1362bb0>] (lkdtm_EXEC_STACK+0x38/0x54)
2158 11:44:30.620155 <0>[ 88.073498] r7:c6379f60 r6:0000000b r5:c64e9000 r4:c6378000
2159 11:44:30.620485 <0>[ 88.079455] [<c1362b78>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2160 11:44:30.620843 <0>[ 88.087914] r4:00000020
2161 11:44:30.663072 <0>[ 88.090741] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2162 11:44:30.663633 <0>[ 88.099048] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2163 11:44:30.664051 <0>[ 88.107257] r9:c6379f60 r8:c536a540 r7:0000000b r6:b6ddc000 r5:c5ce8f00 r4:c0c351b8
2164 11:44:30.664397 <0>[ 88.115302] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2165 11:44:30.664722 <0>[ 88.123424] r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6ddc000 r5:c5ce8f00 r4:00000000
2166 11:44:30.665044 <0>[ 88.131461] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2167 11:44:30.706941 <0>[ 88.138887] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6378000 r5:c5ce8f00
2168 11:44:30.707504 <0>[ 88.146997] r4:c5ce8f00
2169 11:44:30.707873 <0>[ 88.149824] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2170 11:44:30.708218 <0>[ 88.157252] r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:0000000b r4:0000000b
2171 11:44:30.708547 <0>[ 88.165291] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2172 11:44:30.708868 <0>[ 88.173143] Exception stack(0xc6379fa8 to 0xc6379ff0)
2173 11:44:30.750653 <0>[ 88.178482] 9fa0: 0000000b 0000000b 00000001 b6ddc000 0000000b 00000000
2174 11:44:30.750812 <0>[ 88.186949] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64
2175 11:44:30.750885 <0>[ 88.195412] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6
2176 11:44:30.750952 <0>[ 88.200754] Code: c6379e08 c1362bb0 c1362970 c6379e6c (e1a0c00d)
2177 11:44:30.751016 <4>[ 88.207141] ---[ end trace f8640c238fb1c114 ]---
2178 11:44:30.751077 0e00 r5:0000000a r4:0000000a
2179 11:44:30.751139 # [ 87.282067] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2180 11:44:30.751199 # [ 87.289902] Exception stack(0xc62bffa8 to 0xc62bfff0)
2181 11:44:30.794657 # [ 87.295222] ffa0: 0000000a 0000000a 00000001 b6db9000 0000000a 00000000
2182 11:44:30.794774 # [ 87.303667] ffc0: 0000000a 0000000a b6f00e00 00000004 00000001 00000000 00020000 bed82a64
2183 11:44:30.794843 # [ 87.312114] ffe0: 00000004 bed82798 b6e6b4cf b6df17e6
2184 11:44:30.794909 # [ 87.317436] Code: 00000000 c400e9c0 c400ea80 c400eb40 (e1a0c00d)
2185 11:44:30.794973 # [ 87.323800] ---[ end trace f8640c238fb1c113 ]---
2186 11:44:30.795035 # EXEC_DATA: missing 'call trace:': [FAIL]
2187 11:44:30.795096 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2188 11:44:30.838831 # selftests: lkdtm: EXEC_STACK.sh
2189 11:44:30.839286 # Segmentation fault
2190 11:44:30.862626 # [ 87.760391] lkdtm: Performing direct entry EXEC_STACK
2191 11:44:30.863075 # [ 87.768086] lkdtm: attempting ok execution at c0c35b48
2192 11:44:30.863463 # [ 87.775698] lkdtm: attempting bad execution at c6379e0c
2193 11:44:30.863826 # [ 87.783828] 8<--- cut here ---
2194 11:44:30.864162 # [ 87.789969] Unable to handle kernel paging request at virtual address c6379e0c
2195 11:44:30.864512 # [ 87.797478] pgd = f089a938
2196 11:44:30.864863 # [ 87.800469] [c6379e0c] *pgd=1621141e(bad)
2197 11:44:30.865180 # [ 87.804796] Internal error: Oops: 8000000d [#4] SMP ARM
2198 11:44:30.905283 # [ 87.810304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2199 11:44:30.905377 # [ 87.839844] CPU: 0 PID: 1777 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2200 11:44:30.905449 # [ 87.847868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2201 11:44:30.905517 # [ 87.854683] PC is at 0xc6379e0c
2202 11:44:30.948823 # [ 87.858116] LR is at execute_location+0xa4/0xb4
2203 11:44:30.949054 # [ 87.862931] pc : [<c6379e0c>] lr : [<c1362a08>] psr: 600e0013
2204 11:44:30.949180 # [ 87.869479] sp : c6379de8 ip : c6379cf0 fp : c6379e04
2205 11:44:30.949296 # [ 87.874985] r10: 0000000b r9 : c1acda28 r8 : c15e88e4
2206 11:44:30.949407 # [ 87.880491] r7 : c6379f60 r6 : 00000001 r5 : c6379e0c r4 : c0c35b48
2207 11:44:30.949516 # [ 87.887299] r3 : e1ff4a5a r2 : e1ff4a5a r1 : ef7815e0 r0 : 0000002b
2208 11:44:30.949618 # [ 87.894113] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2209 11:44:30.991934 # [ 87.901531] Control: 10c5387d Table: 161dc04a DAC: 00000051
2210 11:44:30.992512 # [ 87.907561] Process cat (pid: 1777, stack limit = 0x6cccf138)
2211 11:44:30.992902 # [ 87.913592] Stack: (0xc6379de8 to 0xc637a000)
2212 11:44:30.993254 # [ 87.918242] 9de0: c6378000 c64e9000 0000000b c6379f60 c6379e64 c6379e08
2213 11:44:30.993595 # [ 87.926712] 9e00: c1362bb0 c1362970 c6379e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2214 11:44:30.993923 # [ 87.935180] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7
2215 11:44:31.034680 # [ 87.943647] 9e40: e3a02040 e3a01d33 e5930018 e1ff4a5a 0000000b 00000020 c6379e74 c6379e68
2216 11:44:31.034781 # [ 87.952115] 9e60: c0c34dd8 c1362b84 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c5ce8f00
2217 11:44:31.034861 # [ 87.960583] 9e80: b6ddc000 0000000b c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4
2218 11:44:31.034935 # [ 87.969051] 9ea0: 00000000 c5ce8f00 b6ddc000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8
2219 11:44:31.035007 # [ 87.977521] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000
2220 11:44:31.078879 # [ 87.985989] 9ee0: b6ddc000 00020000 00000004 0000000b 0001fff5 c6379ee0 00000001 b6ddb000
2221 11:44:31.079471 # [ 87.994456] 9f00: c44d5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2222 11:44:31.079874 # [ 88.002924] 9f20: 00000000 00000000 c1378200 e1ff4a5a c205cba0 c5ce8f00 c5ce8f00 c6378000
2223 11:44:31.080266 # [ 88.011391] 9f40: b6ddc000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc
2224 11:44:31.080630 # [ 88.019858] 9f60: 00000000 00000000 c6379fac e1ff4a5a 0000000b 0000000b b6f23e00 00000004
2225 11:44:31.122570 # [ 88.028325] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8
2226 11:44:31.122679 # [ 88.036792] 9fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6ddc000 0000000b 00000000
2227 11:44:31.122767 # [ 88.045260] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64
2228 11:44:31.122854 # [ 88.053728] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6 800e0030 00000001 00000000 00000000
2229 11:44:31.122933 # [ 88.062183] Backtrace:
2230 11:44:31.123009 # [ 88.064941] [<c1362964>] (execute_location) from [<c1362bb0>] (lkdtm_EXEC_STACK+0x38/0x54)
2231 11:44:31.166627 # [ 88.073498] r7:c6379f60 r6:0000000b r5:c64e9000 r4:c6378000
2232 11:44:31.166843 # [ 88.079455] [<c1362b78>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2233 11:44:31.166946 # [ 88.087914] r4:00000020
2234 11:44:31.167041 # [ 88.090741] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2235 11:44:31.167134 # [ 88.099048] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2236 11:44:31.167224 # [ 88.107257] r9:c6379f60 r8:c536a540 r7:0000000b r6:b6ddc000 r5:c5ce8f00 r4:c0c351b8
2237 11:44:31.210835 # [ 88.115302] [<c07e<6>[ 88.648695] lkdtm: Performing direct entry EXEC_KMALLOC
2238 11:44:31.211311 1310>] (full_proxy_write) from [<<6>[ 88.656934] lkdtm: attempting ok execution at c0c35b48
2239 11:44:31.211696 c05991dc>] (vfs_write+0x10c/0x524<6>[ 88.665467] lkdtm: attempting bad execution at c5eed380
2240 11:44:31.212072 )
2241 11:44:31.212425 # [ 88.123424] r9:c07e1310 <1>[ 88.673743] 8<--- cut here ---
2242 11:44:31.212765 <1>[ 88.679887] Unable to handle kernel paging request at virtual address c5eed380
2243 11:44:31.213121 <1>[ 88.687399] pgd = 65d1da27
2244 11:44:31.213440 <1>[ 88.690390] [c5eed380] *pgd=15e1141e(bad)
2245 11:44:31.254771 <0>[ 88.694718] Internal error: Oops: 8000000d [#5] SMP ARM
2246 11:44:31.255211 <4>[ 88.700229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2247 11:44:31.255564 <4>[ 88.729770] CPU: 0 PID: 1856 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2248 11:44:31.298822 <4>[ 88.737797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2249 11:44:31.299254 <4>[ 88.744614] PC is at 0xc5eed380
2250 11:44:31.299613 <4>[ 88.748051] LR is at execute_location+0xa4/0xb4
2251 11:44:31.299948 <4>[ 88.752865] pc : [<c5eed380>] lr : [<c1362a08>] psr: 600e0013
2252 11:44:31.300282 <4>[ 88.759414] sp : c6351e30 ip : c6351d38 fp : c6351e4c
2253 11:44:31.300609 <4>[ 88.764921] r10: 0000000d r9 : c1acda34 r8 : c15e88e4
2254 11:44:31.300969 <4>[ 88.770429] r7 : c6351f60 r6 : 00000001 r5 : c5eed380 r4 : c0c35b48
2255 11:44:31.301315 <4>[ 88.777239] r3 : dbfbfa63 r2 : dbfbfa63 r1 : ef7815e0 r0 : 0000002b
2256 11:44:31.342859 <4>[ 88.784052] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2257 11:44:31.343341 <4>[ 88.791470] Control: 10c5387d Table: 1636004a DAC: 00000051
2258 11:44:31.343735 <0>[ 88.797501] Process cat (pid: 1856, stack limit = 0x37025bce)
2259 11:44:31.344086 <0>[ 88.803530] Stack: (0xc6351e30 to 0xc6352000)
2260 11:44:31.344450 <0>[ 88.808177] 1e20: c5eed380 c64a1000 0000000d c6351f60
2261 11:44:31.344813 <0>[ 88.816646] 1e40: c6351e64 c6351e50 c0c35b98 c1362970 00000021 c64a1000 c6351e74 c6351e68
2262 11:44:31.386871 <0>[ 88.825115] 1e60: c0c34dd8 c0c35b6c c6351e9c c6351e78 c0c352d8 c0c34db8 c0c351b8 c599f900
2263 11:44:31.387434 <0>[ 88.833583] 1e80: b6ea7000 0000000d c536a540 c6351f60 c6351ec4 c6351ea0 c07e1374 c0c351c4
2264 11:44:31.387847 <0>[ 88.842051] 1ea0: 00000000 c599f900 b6ea7000 c2815800 c6351f60 c07e1310 c6351f5c c6351ec8
2265 11:44:31.388254 <0>[ 88.850518] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6350000
2266 11:44:31.388632 <0>[ 88.858985] 1ee0: b6ea7000 00020000 00000004 0000000d 0001fff3 c6351ee0 00000001 b6ea6000
2267 11:44:31.430800 <0>[ 88.867450] 1f00: c44d5180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2268 11:44:31.431262 <0>[ 88.875917] 1f20: 00000000 00000000 c1378200 dbfbfa63 c205cba0 c599f900 c599f900 c6350000
2269 11:44:31.431629 <0>[ 88.884384] 1f40: b6ea7000 00000000 00000000 00000004 c6351f94 c6351f60 c0599770 c05990dc
2270 11:44:31.431970 <0>[ 88.892851] 1f60: 00000000 00000000 c6351fac dbfbfa63 0000000d 0000000d b6feee00 00000004
2271 11:44:31.432304 <0>[ 88.901318] 1f80: c03002e4 c6350000 c6351fa4 c6351f98 c0599800 c0599708 00000000 c6351fa8
2272 11:44:31.474764 <0>[ 88.909786] 1fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6ea7000 0000000d 00000000
2273 11:44:31.474991 <0>[ 88.918253] 1fc0: 0000000d 0000000d b6feee00 00000004 00000001 00000000 00020000 becd4a64
2274 11:44:31.475114 <0>[ 88.926720] 1fe0: 00000004 becd4798 b6f594cf b6edf7e6 800e0030 00000001 00000000 00000000
2275 11:44:31.475225 <0>[ 88.935173] Backtrace:
2276 11:44:31.475334 <0>[ 88.937938] [<c1362964>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2277 11:44:31.475440 <0>[ 88.946668] r7:c6351f60 r6:0000000d r5:c64a1000 r4:c5eed380
2278 11:44:31.519199 <0>[ 88.952625] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2279 11:44:31.519761 <0>[ 88.961260] r5:c64a1000 r4:00000021
2280 11:44:31.520129 <0>[ 88.965131] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2281 11:44:31.520469 <0>[ 88.973436] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2282 11:44:31.520799 <0>[ 88.981645] r9:c6351f60 r8:c536a540 r7:0000000d r6:b6ea7000 r5:c599f900 r4:c0c351b8
2283 11:44:31.521119 <0>[ 88.989691] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2284 11:44:31.563093 <0>[ 88.997812] r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6ea7000 r5:c599f900 r4:00000000
2285 11:44:31.563655 <0>[ 89.005847] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2286 11:44:31.564027 <0>[ 89.013274] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c6350000 r5:c599f900
2287 11:44:31.564367 <0>[ 89.021383] r4:c599f900
2288 11:44:31.564694 <0>[ 89.024211] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2289 11:44:31.565016 <0>[ 89.031638] r9:c6350000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000000d r4:0000000d
2290 11:44:31.606901 <0>[ 89.039677] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2291 11:44:31.607457 <0>[ 89.047528] Exception stack(0xc6351fa8 to 0xc6351ff0)
2292 11:44:31.607823 <0>[ 89.052869] 1fa0: 0000000d 0000000d 00000001 b6ea7000 0000000d 00000000
2293 11:44:31.608169 <0>[ 89.061336] 1fc0: 0000000d 0000000d b6feee00 00000004 00000001 00000000 00020000 becd4a64
2294 11:44:31.608503 <0>[ 89.069796] 1fe0: 00000004 becd4798 b6f594cf b6edf7e6
2295 11:44:31.608825 <0>[ 89.075141] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2296 11:44:31.609138 <4>[ 89.081527] ---[ end trace f8640c238fb1c115 ]---
2297 11:44:31.650731 r8:c6379f60 r7:c2815800 r6:b6ddc000 r5:c5ce8f00 r4:00000000
2298 11:44:31.651191 # [ 88.131461] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2299 11:44:31.651558 # [ 88.138887] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6378000 r5:c5ce8f00
2300 11:44:31.651901 # [ 88.146997] r4:c5ce8f00
2301 11:44:31.652230 # [ 88.149824] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2302 11:44:31.652553 # [ 88.157252] r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:0000000b r4:0000000b
2303 11:44:31.694783 # [ 88.165291] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2304 11:44:31.695241 # [ 88.173143] Exception stack(0xc6379fa8 to 0xc6379ff0)
2305 11:44:31.695602 # [ 88.178482] 9fa0: 0000000b 0000000b 00000001 b6ddc000 0000000b 00000000
2306 11:44:31.695946 # [ 88.186949] 9fc0: 0000000b 0000000b b6f23e00 00000004 00000001 00000000 00020000 bea72a64
2307 11:44:31.696277 # [ 88.195412] 9fe0: 00000004 bea72798 b6e8e4cf b6e147e6
2308 11:44:31.696595 # [ 88.200754] Code: c6379e08 c1362bb0 c1362970 c6379e6c (e1a0c00d)
2309 11:44:31.696911 # [ 88.207141] ---[ end trace f8640c238fb1c114 ]---
2310 11:44:31.697222 # EXEC_STACK: missing 'call trace:': [FAIL]
2311 11:44:31.738767 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2312 11:44:31.739228 # selftests: lkdtm: EXEC_KMALLOC.sh
2313 11:44:31.739587 # Segmentation fault
2314 11:44:31.739921 # [ 88.648695] lkdtm: Performing direct entry EXEC_KMALLOC
2315 11:44:31.740249 # [ 88.656934] lkdtm: attempting ok execution at c0c35b48
2316 11:44:31.740567 # [ 88.665467] lkdtm: attempting bad execution at c5eed380
2317 11:44:31.740882 # [ 88.673743] 8<--- cut here ---
2318 11:44:31.741192 # [ 88.679887] Unable to handle kernel paging request at virtual address c5eed380
2319 11:44:31.741495 # [ 88.687399] pgd = 65d1da27
2320 11:44:31.741796 # [ 88.690390] [c5eed380] *pgd=15e1141e(bad)
2321 11:44:31.782770 # [ 88.694718] Internal error: Oops: 8000000d [#5] SMP ARM
2322 11:44:31.783237 # [ 88.700229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2323 11:44:31.783619 # [ 88.729770] CPU: 0 PID: 1856 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2324 11:44:31.826892 # [ 88.737797] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2325 11:44:31.827347 # [ 88.744614] PC is at 0xc5eed380
2326 11:44:31.827709 # [ 88.748051] LR is at execute_location+0xa4/0xb4
2327 11:44:31.828047 # [ 88.752865] pc : [<c5eed380>] lr : [<c1362a08>] psr: 600e0013
2328 11:44:31.828376 # [ 88.759414] sp : c6351e30 ip : c6351d38 fp : c6351e4c
2329 11:44:31.828696 # [ 88.764921] r10: 0000000d r9 : c1acda34 r8 : c15e88e4
2330 11:44:31.829008 # [ 88.770429] r7 : c6351f60 r6 : 00000001 r5 : c5eed380 r4 : c0c35b48
2331 11:44:31.870921 # [ 88.777239] r3 : dbfbfa63 r2 : dbfbfa63 r1 : ef7815e0 r0 : 0000002b
2332 11:44:31.871478 # [ 88.784052] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2333 11:44:31.871880 # [ 88.791470] Control: 10c5387d Table: 1636004a DAC: 00000051
2334 11:44:31.872246 # [ 88.797501] Process cat (pid: 1856, stack limit = 0x37025bce)
2335 11:44:31.872582 # [ 88.803530] Stack: (0xc6351e30 to 0xc6352000)
2336 11:44:31.872912 # [ 88.808177] 1e20: c5eed380 c64a1000 0000000d c6351f60
2337 11:44:31.873233 # [ 88.816646] 1e40: c6351e64 c6351e50 c0c35b98 c1362970 00000021 c64a1000 c6351e74 c6351e68
2338 11:44:31.914776 # [ 88.825115] 1e60: c0c34dd8 c0c35b6c c6351e9c c6351e78 c0c352d8 c0c34db8 c0c351b8 c599f900
2339 11:44:31.915236 # [ 88.833583] 1e80: b6ea7000 0000000d c536a540 c6351f60 c6351ec4 c6351ea0 c07e1374 c0c351c4
2340 11:44:31.915600 # [ 88.842051] 1ea0: 00000000 c599f900 b6ea7000 c2815800 c6351f60 c07e1310 c6351f5c c6351ec8
2341 11:44:31.916041 # [ 88.850518] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6350000
2342 11:44:31.916386 # [ 88.858985] 1ee0: b6ea7000 00020000 00000004 0000000d 0001fff3 c6351ee0 00000001 b6ea6000
2343 11:44:31.958876 # [ 88.867450] 1f00: c44d5180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2344 11:44:31.959438 # [ 88.875917] 1f20: 00000000 00000000 c1378200 dbfbfa63 c205cba0 c599f900 c599f900 c6350000
2345 11:44:31.959800 # [ 88.884384] 1f40: b6ea7000 00000000 00000000 00000004 c6351f94 c6351f60 c0599770 c05990dc
2346 11:44:31.960139 # [ 88.892851] 1f60: 00000000 00000000 c6351fac dbfbfa63 0000000d 0000000d b6feee00 00000004
2347 11:44:31.960465 # [ 88.901318] 1f80: c03002e4 c6350000 c6351fa4 c6351f98 c0599800 c0599708 00000000 c6351fa8
2348 11:44:32.002859 # [ 88.909786] 1fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6ea7000 0000000d 00000000
2349 11:44:32.003418 # [ 88.918253] 1fc0: 0000000d 0000000d b6feee00 00000004 00000001 00000000 00020000 becd4a64
2350 11:44:32.003782 # [ 88.926720] 1fe0: 00000004 becd4798 b6f594cf b6edf7e6 800e0030 00000001 00000000 00000000
2351 11:44:32.004118 # [ 88.935173] Backtrace:
2352 11:44:32.004440 # [ 88.937938] [<c1362964>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2353 11:44:32.004760 # [ 88.946668] r7:c6351f60 r6:0000000d r5:c64a1000 r4:c5eed380
2354 11:44:32.046940 # [ 88.952625] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2355 11:44:32.047552 # [ 88.961260] r5:c64a1000 r4:00000021
2356 11:44:32.047962 # [ 88.965131] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2357 11:44:32.048328 # [ 88.973436] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2358 11:44:32.048660 # [ 88.981645] r9:c6351f60 r8:c536a540 r7:0000000d r6:b6ea7000 r5:c599f900 r4:c0c351b8
2359 11:44:32.048985 # [ 88.989691] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2360 11:44:32.090967 # [ 88.997812] r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6ea7000 r5:c599f900 r4:00000000
2361 11:44:32.091575 # [ 89.005847] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2362 11:44:32.092021 # [ 89.013274] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c6350000 r5:c599f900
2363 11:44:32.092410 # [ 89.021383] r4:c599f900
2364 11:44:32.092771 # [ 89.024211] [<c05996fc>] (k<6>[ 89.542406] lkdtm: Performing direct entry EXEC_VMALLOC
2365 11:44:32.093103 sys_write) from [<c0599800>] (sys<6>[ 89.549904] lkdtm: attempting ok execution at c0c35b48
2366 11:44:32.093421 _write+0x18/0x1c)
2367 11:44:32.135077 # [ 89.03163<6>[ 89.558029] lkdtm: attempting bad execution at f096c000
2368 11:44:32.135640 8] r9:c6350000 r8:c03002e4 r7:0<1>[ 89.566317] 8<--- cut here ---
2369 11:44:32.136019 000004 r6:b6feee00 r5:0000000d r4<1>[ 89.572509] Unable to handle kernel paging request at virtual address f096c000
2370 11:44:32.136365 :0000000d
2371 11:44:32.136689 # [ 89.039677] [<c05<1>[ 89.582792] pgd = c8597885
2372 11:44:32.137007 997e8>] (sys_write) from [<c03000<1>[ 89.588632] [f096c000] *pgd=12949811, *pte=493c165f, *ppte=493c145f
2373 11:44:32.137330 c0>] (ret_fast_syscall+0x0/0x28)
2374 11:44:32.137638 <0>[ 89.598038] Internal error: Oops: 8000000f [#6] SMP ARM
2375 11:44:32.179160
2376 11:44:32.179717 # [ 89.047528] Exception stack<4>[ 89.606326] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2377 11:44:32.180102 (0xc6351fa8 to 0xc<643>5[1 f f 089.638292] CPU: 2 PID: 1933 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2378 11:44:32.180449
2379 11:44:32.223169 # [ 89<.40>[5 2 8 6899]. 614f459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2380 11:44:32.223728 a0: < 4 >0[ 0 0 09.656987] PC is at 0xf096c000
2381 11:44:32.224089 000d 0000000d 0000000<14 >b[6 e a89.662561] LR is at execute_location+0xa4/0xb4
2382 11:44:32.224437 7000 00<040>0[0 0 d 8090.060609099] pc : [<f096c000>] lr : [<c1362a08>] psr: 600e0013
2383 11:44:32.224773 00
2384 11:44:32.225096 #< 4[> [ 8 98.90.6617373764] sp : c5a5fe30 ip : 00000027 fp : c5a5fe4c
2385 11:44:32.225411 ] 1fc0: <040>0[0 0 0 08d9 .060804821] r10: 0000000d r9 : c1acda44 r8 : c15e88e4
2386 11:44:32.266982 000d b6f<e4e>e[0 0 08090.060902042] r7 : c5a5ff60 r6 : 00000001 r5 : f096c000 r4 : c0c35b48
2387 11:44:32.267556 4 000000<041> [0 0 0 08090.70000 63] r3 : aa4b9185 r2 : aa4b9185 r1 : ef7ab5e4 r0 : 0000002b
2388 11:44:32.267930 00020000 bec<d44>a[6 4
2389 11:44:32.268274
2390 11:44:32.268602 8#9 .[709001] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2391 11:44:32.268931 89.0697<946>][ 1 f e809:. 7010303] Control: 10c5387d Table: 1678804a DAC: 00000051
2392 11:44:32.269250 000004 becd4798 <b0>6[f 5 9 48c9f726046] Process cat (pid: 1933, stack limit = 0x54b023d5)
2393 11:44:32.269571 b6edf7e6
2394 11:44:32.311091 #< 0[> [ 8 98.90.7734045] Stack: (0xc5a5fe30 to 0xc5a60000)
2395 11:44:32.311653 141] Code: 0016<000>1[7 0 08090740574] fe20: f096c000 c64ef000 0000000d c5a5ff60
2396 11:44:32.312032 0000 00000000 00<000>0[0 0 0 8(9.751006] fe40: c5a5fe64 c5a5fe50 c0c35bcc c1362970 00000022 c64ef000 c5a5fe74 c5a5fe68
2397 11:44:32.312381 1a0c00d)
2398 11:44:32.312712 # [ < 0 >[8 9 . 08891.761524] fe60: c0c34dd8 c0c35bb0 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c44d57c0
2399 11:44:32.355072 27] ---[ end tra<c0e> [f 8 6 4809.771956] fe80: b6de2000 0000000d c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4
2400 11:44:32.355673 238fb1c115 ]--<-0
2401 11:44:32.356074 >
2402 11:44:32.356414 [# E X8E9C.782473] fea0: 00000000 c44d57c0 b6de2000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8
2403 11:44:32.356747 KMALLOC: miss<i0n>g[ ' c a8l9l. 92904] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c44c6c64 c0599770 c5a5e000
2404 11:44:32.357070 trace:': [FAIL<]0
2405 11:44:32.357383 >
2406 11:44:32.357686 [n o t 8o9k.803249] fee0: b6de2000 00020000 00000004 0000000d 0001fff3 c5a5fee0 00000001 00000805
2407 11:44:32.398952 32 selftests: lk<d0t>m[: E X8E9.813682] ff00: c5ce88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2408 11:44:32.399562 _KMALLOC.sh # <e0x>i[t = 1
2409 11:44:32.400020 8
2410 11:44:32.400406 9#.824200] ff20: 00000000 00000000 c5a5e000 aa4b9185 b6de1000 c44d57c0 c44d57c0 c5a5e000
2411 11:44:32.400749 selftests: lkdtm:< 0E>X[E C _ V8M.834633] ff40: b6de2000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc
2412 11:44:32.401074 ALLOC.sh
2413 11:44:32.401391 <0>[ 89.845150] ff60: 00000000 00000000 c5a5ffac aa4b9185 0000000d 0000000d b6f29e00 00000004
2414 11:44:32.401708 <0>[ 89.854453] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8
2415 11:44:32.442966 <0>[ 89.862898] ffa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6de2000 0000000d 00000000
2416 11:44:32.443534 <0>[ 89.871343] ffc0: 0000000d 0000000d b6f29e00 00000004 00000001 00000000 00020000 becada64
2417 11:44:32.443902 <0>[ 89.879787] ffe0: 00000004 becad798 b6e944cf b6e1a7e6 800e0030 00000001 00000000 00000000
2418 11:44:32.444237 <0>[ 89.888228] Backtrace:
2419 11:44:32.444562 <0>[ 89.890954] [<c1362964>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2420 11:44:32.444884 <0>[ 89.899662] r7:c5a5ff60 r6:0000000d r5:c64ef000 r4:f096c000
2421 11:44:32.487196 <0>[ 89.905593] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2422 11:44:32.487759 <0>[ 89.914209] r5:c64ef000 r4:00000022
2423 11:44:32.488124 <0>[ 89.918056] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2424 11:44:32.488466 <0>[ 89.926334] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2425 11:44:32.488798 <0>[ 89.934520] r9:c5a5ff60 r8:c536a540 r7:0000000d r6:b6de2000 r5:c44d57c0 r4:c0c351b8
2426 11:44:32.489119 <0>[ 89.942536] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2427 11:44:32.531102 <0>[ 89.950635] r9:c07e1310 r8:c5a5ff60 r7:c2815800 r6:b6de2000 r5:c44d57c0 r4:00000000
2428 11:44:32.531667 <0>[ 89.958649] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2429 11:44:32.532037 <0>[ 89.966054] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c5a5e000 r5:c44d57c0
2430 11:44:32.532375 <0>[ 89.974148] r4:c44d57c0
2431 11:44:32.532701 <0>[ 89.976954] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2432 11:44:32.533020 <0>[ 89.984359] r9:c5a5e000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:0000000d r4:0000000d
2433 11:44:32.574854 <0>[ 89.992375] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2434 11:44:32.575438 <0>[ 90.000209] Exception stack(0xc5a5ffa8 to 0xc5a5fff0)
2435 11:44:32.575839 <0>[ 90.005529] ffa0: 0000000d 0000000d 00000001 b6de2000 0000000d 00000000
2436 11:44:32.576254 <0>[ 90.013976] ffc0: 0000000d 0000000d b6f29e00 00000004 00000001 00000000 00020000 becada64
2437 11:44:32.576593 <0>[ 90.022419] ffe0: 00000004 becad798 b6e944cf b6e1a7e6
2438 11:44:32.576916 <0>[ 90.027745] Code: bad PC value
2439 11:44:32.577231 <4>[ 90.031153] ---[ end trace f8640c238fb1c116 ]---
2440 11:44:32.577540 # Segmentation fault
2441 11:44:32.673097 # [ 89.542406] lkdtm: Performing direct entry EXEC_VMALLOC
2442 11:44:32.673191 # [ 89.549904] lkdtm: attempting ok execution at c0c35b48
2443 11:44:32.673300 # [ 89.558029] lkdtm: attempting bad execution at f096c000
2444 11:44:32.673366 # [ 89.566317] 8<--- cut here ---
2445 11:44:32.673435 # [ 89.572509] Unable to handle kernel paging request at virtual address f096c000
2446 11:44:32.673498 # [ 89.582792] pgd = c8597885
2447 11:44:32.673560 # [ 89.588632] [f096c000] *pgd=12949811, *pte=493c165f, *ppte=493c145f
2448 11:44:32.673627 # [ 89.598038] Internal error: Oops: 8000000f [#6] SMP ARM
2449 11:44:32.716105 # [ 89.606326] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2450 11:44:32.716191 # [ 89.638292] CPU: 2 PID: 1933 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2451 11:44:32.716265 # [ 89.648459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2452 11:44:32.759389 # [ 89.656987] PC is at 0xf096c000
2453 11:44:32.759588 # [ 89.662561] LR is at execute_location+0xa4/0xb4
2454 11:44:32.759694 # [ 89.669599] pc : [<f096c000>] lr : [<c1362a08>] psr: 600e0013
2455 11:44:32.759809 # [ 89.677774] sp : c5a5fe30 ip : 00000027 fp : c5a5fe4c
2456 11:44:32.759907 # [ 89.684821] r10: 0000000d r9 : c1acda44 r8 : c15e88e4
2457 11:44:32.759995 # [ 89.692042] r7 : c5a5ff60 r6 : 00000001 r5 : f096c000 r4 : c0c35b48
2458 11:44:32.760082 # [ 89.700563] r3 : aa4b9185 r2 : aa4b9185 r1 : ef7ab5e4 r0 : 0000002b
2459 11:44:32.802841 # [ 89.709001] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2460 11:44:32.803399 # [ 89.718303] Control: 10c5387d Table: 1678804a DAC: 00000051
2461 11:44:32.803764 # [ 89.726046] Process cat (pid: 1933, stack limit = 0x54b023d5)
2462 11:44:32.804099 # [ 89.734045] Stack: (0xc5a5fe30 to 0xc5a60000)
2463 11:44:32.804427 # [ 89.740574] fe20: f096c000 c64ef000 0000000d c5a5ff60
2464 11:44:32.804748 # [ 89.751006] fe40: c5a5fe64 c5a5fe50 c0c35bcc c1362970 00000022 c64ef000 c5a5fe74 c5a5fe68
2465 11:44:32.805060 # [ 89.761524] fe60: c0c34dd8 c0c35bb0 c5a5fe9c c5a5fe78 c0c352d8 c0c34db8 c0c351b8 c44d57c0
2466 11:44:32.846943 # [ 89.771956] fe80: b6de2000 0000000d c536a540 c5a5ff60 c5a5fec4 c5a5fea0 c07e1374 c0c351c4
2467 11:44:32.847536 # [ 89.782473] fea0: 00000000 c44d57c0 b6de2000 c2815800 c5a5ff60 c07e1310 c5a5ff5c c5a5fec8
2468 11:44:32.847940 # [ 89.792904] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c44c6c64 c0599770 c5a5e000
2469 11:44:32.848309 # [ 89.803249] fee0: b6de2000 00020000 00000004 0000000d 0001fff3 c5a5fee0 00000001 00000805
2470 11:44:32.848669 # [ 89.813682] ff00: c5ce88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2471 11:44:32.890935 # [ 89.824200] ff20: 00000000 00000000 c5a5e000 aa4b9185 b6de1000 c44d57c0 c44d57c0 c5a5e000
2472 11:44:32.891533 # [ 89.834633] ff40: b6de2000 00000000 00000000 00000004 c5a5ff94 c5a5ff60 c0599770 c05990dc
2473 11:44:32.891923 # [ 89.845150] ff60: 00000000 00000000 c5a5ffac aa4b9185 0000000d 0000000d b6f29e00 00000004
2474 11:44:32.892308 # [ 89.854453] ff80: c03002e4 c5a5e000 c5a5ffa4 c5a5ff98 c0599800 c0599708 00000000 c5a5ffa8
2475 11:44:32.892682 # [ 89.862898] ffa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6de2000 0000000d 00000000
2476 11:44:32.934970 # [ 89.871343] ffc0: 0000000d 0000000d b6f29e00 00000004 00000001 00000000 00020000 becada64
2477 11:44:32.935538 # [ 89.879787] ffe0: 00000004 becad798 b6e944cf b6e1a7e6 800e0030 00000001 00000000 00000000
2478 11:44:32.935907 # [ 89.888228] Backtrace:
2479 11:44:32.936240 # [ 89.890954] [<c1362964>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2480 11:44:32.936571 # [ 89.899662] r7:c5a5ff60 r6:0000000d r5:c64ef000 r4:f096c000
2481 11:44:32.936960 # [ 89.905593] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2482 11:44:32.937343 # [ 89.914209] r5:c64ef000 r4:00000022
2483 11:44:32.982675 # [ 89.918056] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2484 11:44:32.982814 # [ 89.926334] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2485 11:44:32.982884 # [ 89.934520] r9:c5a5ff60 r8:<6>[ 90.440551] lkdtm: Performing direct entry EXEC_RODATA
2486 11:44:32.982949 c536a540 r7:0000000d r6:b6de2000 <6>[ 90.447868] lkdtm: attempting ok execution at c0c35b48
2487 11:44:32.983014 r5:c44d57c0 r4:c0c<365>1[b 8
2488 11:44:32.983075
2489 11:44:32.983134 90.456023] lkdtm: attempting bad execution at c15e8b80
2490 11:44:33.027096 [ 89.942536] [<c07e1310>] (ful<1>[ 90.463738] 8<--- cut here ---
2491 11:44:33.027661 l_proxy_write) <f1r>o[m [ <9c00469861] Unable to handle kernel paging request at virtual address c15e8b80
2492 11:44:33.028033 5991dc>] (vfs_w<r1>i[t e + 09x01.479343] pgd = 394abc7c
2493 11:44:33.028384 c/0x524)
2494 11:44:33.028707 # [ 89.950635] r9:c0<1>[ 90.484308] [c15e8b80] *pgd=1141941e(bad)
2495 11:44:33.029020 7e1310 r8:c5a5ff60 <r07>:[c 2 890.491445] Internal error: Oops: 8000000d [#7] SMP ARM
2496 11:44:33.071081 5800 r6:b6de2000 r5:c44d57c0 r4:0<4>[ 90.499100] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2497 11:44:33.071663 0000000
2498 11:44:33.072036 # [ 89.95864<94]> [[ < 90.531068] CPU: 1 PID: 2010 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2499 11:44:33.072384 c05990d0<>4]> [( v f s9_0w.r5i4t1407] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2500 11:44:33.115029 ) from [<c0599770>] (ksys_write<+>[ 90.549946] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2501 11:44:33.115584 0x74/0xec)
2502 11:44:33.115966 # [ < 4 >8[9 . 9 6960.557941] LR is at execute_location+0xa4/0xb4
2503 11:44:33.116314 54] r10:0<040>0[0 0 0 49 0.r596:810] pc : [<c15e8b80>] lr : [<c1362a08>] psr: 600e0013
2504 11:44:33.116663 00000000< 4r>8[: 0 0 09000.050703072] sp : c6379e38 ip : c6379d40 fp : c6379e54
2505 11:44:33.117002 r7:b6de2000 <r46>:[c 5 a 59e00.0580295] r10: 0000000c r9 : c1acda54 r8 : c15e88e4
2506 11:44:33.117131 r5:c44d57c0
2507 11:44:33.158743 #< 4[>[ 8990..587690] r7 : c6379f60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35b48
2508 11:44:33.158949 74148] r<44:>c[4 4 d 5970c.05
2509 11:44:33.159057 9
2510 11:44:33.159156 470] r3 : 6c47f091 r2 : 6c47f091 r1 : ef7965e0 r0 : 0000002b
2511 11:44:33.159255 # [ 89.976954]< 4[><[c 0 5 9990.604998] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2512 11:44:33.159350 fc>] (ksys_<4w>r[i t e )9 0f.r6o14475] Control: 10c5387d Table: 1676404a DAC: 00000051
2513 11:44:33.159444 [<c0599800>]< 0(>s[y s _ w9r0.i622305] Process cat (pid: 2010, stack limit = 0x6cccf138)
2514 11:44:33.159536 e+0x18/0x1c<)0
2515 11:44:33.159622 >
2516 11:44:33.159705 [# [ 9 0 .8690221] Stack: (0xc6379e38 to 0xc637a000)
2517 11:44:33.203174 .984359] r9:c5a5e<000>0[ r 8 :90.636665] 9e20: 00000023 c6218000
2518 11:44:33.203746 03002e4 r7:00000<000>4[ r 6 :9b0.647273] 9e40: 0000000c c6379f60 c6379e64 c6379e58 c1362bf0 c1362970 c6379e74 c6379e68
2519 11:44:33.204136 f29e00 r5:0000000<d0 >r[4 : 0 090.657793] 9e60: c0c34dd8 c1362bd8 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c6136280
2520 11:44:33.204483 0000d
2521 11:44:33.204822 # [ 89.9<902>3[7 5 ] 9[.668313] 9e80: b6e46000 0000000c c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4
2522 11:44:33.246869 <c05997e8>] (sys<_0w>r[i t e )9 0.678833] 9ea0: 00000000 c6136280 b6e46000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8
2523 11:44:33.247438 rom [<c03000c0><]0 >([r e t _9f0a689353] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000
2524 11:44:33.247809 st_syscall+0x0/0x2<80)>
2525 11:44:33.248145 [
2526 11:44:33.248473 # [90.699788] 9ee0: b6e46000 00020000 00000004 0000000c 0001fff4 c6379ee0 00000001 b6e45000
2527 11:44:33.248802 90.000209] Ex<c0e>p[t i o n9 0s710394] 9f00: c5803a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2528 11:44:33.291164 tack(0xc5a5ffa8< 0t>o[ 0 x c950a720828] 9f20: 00000000 00000000 c1378200 6c47f091 c205cba0 c6136280 c6136280 c6378000
2529 11:44:33.291728 5fff0)
2530 11:44:33.292103 # [ 90.<000>5[5 2 9 ]9 .731263] 9f40: b6e46000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc
2531 11:44:33.292447 ffa0: < 0 > [ 9 0.741783] 9f60: 00000000 00000000 c6379fac 6c47f091 0000000c 0000000c b6f8de00 00000004
2532 11:44:33.292784 000000d 0000000d <000>0[0 0 0 091.752305] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8
2533 11:44:33.335024 b6de2000 0000000d <000>0[0 0 0 00.762826] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e46000 0000000c 00000000
2534 11:44:33.335585 0
2535 11:44:33.335967 # [ 90.013<907>6[] f f9c00773431] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64
2536 11:44:33.336320 : 0000000d 0000<000>0[d b 69f02783865] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
2537 11:44:33.336657 9e00 00000004 0<000>0[0 0 0 19 00794291] Backtrace:
2538 11:44:33.336990 0000000 00020000 becada6<40
2539 11:44:33.337311 >
2540 11:44:33.337620 [# 90.799008] [<c1362964>] (execute_location) from [<c1362bf0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2541 11:44:33.378959 [ 90.022419] ffe0<:0 >0[0 0 0 00.810047] r7:c6379f60 r6:0000000c r5:c6218000 r4:00000023
2542 11:44:33.379527 004 becad798 b6e944cf b6e1a7<e06>[ 90.818143] [<c1362bcc>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2543 11:44:33.379913
2544 11:44:33.380256 # [ 90.027745] <C0o>d[e : b90.829267] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2545 11:44:33.380597 d PC value
2546 11:44:33.380923 # [ 90.031153] --<->[ 90.839708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2547 11:44:33.423084 [ end trace f864<00c>2[3 8 f b910.850565] r9:c6379f60 r8:c536a540 r7:0000000c r6:b6e46000 r5:c6136280 r4:c0c351b8
2548 11:44:33.423647 116 ]---
2549 11:44:33.424026 # EXEC_VMALLOC: mis<s0i[ 90.860660] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2550 11:44:33.424374 ng 'call trace:':< 0[>F[A I L ]9
2551 11:44:33.424710 .871347] r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e46000 r5:c6136280 r4:00000000
2552 11:44:33.425041
2553 11:44:33.425357 not ok 33 selftests:< 0l>k[d t m90.881435] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2554 11:44:33.466848 : EXEC_VMALLOC.sh <#0 >e[x i t =90.891086] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6378000 r5:c6136280
2555 11:44:33.467379
2556 11:44:33.467744 # self<t0e>s[t s : 9l0k.d9t0m1339] r4:c6136280
2557 11:44:33.468083 EXEC_RODATA.sh
2558 11:44:33.468413 <0>[ 90.905878] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2559 11:44:33.468739 <0>[ 90.914748] r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:0000000c r4:0000000c
2560 11:44:33.469058 <0>[ 90.922768] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2561 11:44:33.469371 <0>[ 90.930605] Exception stack(0xc6379fa8 to 0xc6379ff0)
2562 11:44:33.510846 <0>[ 90.935927] 9fa0: 0000000c 0000000c 00000001 b6e46000 0000000c 00000000
2563 11:44:33.511317 <0>[ 90.944375] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64
2564 11:44:33.511684 <0>[ 90.952821] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6
2565 11:44:33.512028 <0>[ 90.958145] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2566 11:44:33.512362 <4>[ 90.964515] ---[ end trace f8640c238fb1c117 ]---
2567 11:44:33.512687 # Segmentation fault
2568 11:44:33.592296 # [ 90.440551] lkdtm: Performing direct entry EXEC_RODATA
2569 11:44:33.592852 # [ 90.447868] lkdtm: attempting ok execution at c0c35b48
2570 11:44:33.593222 # [ 90.456023] lkdtm: attempting bad execution at c15e8b80
2571 11:44:33.593565 # [ 90.463738] 8<--- cut here ---
2572 11:44:33.593944 # [ 90.469861] Unable to handle kernel paging request at virtual address c15e8b80
2573 11:44:33.594278 # [ 90.479343] pgd = 394abc7c
2574 11:44:33.594695 # [ 90.484308] [c15e8b80] *pgd=1141941e(bad)
2575 11:44:33.595014 # [ 90.491445] Internal error: Oops: 8000000d [#7] SMP ARM
2576 11:44:33.634870 # [ 90.499100] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2577 11:44:33.634962 # [ 90.531068] CPU: 1 PID: 2010 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2578 11:44:33.635034 # [ 90.541407] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2579 11:44:33.682727 # [ 90.549946] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2580 11:44:33.682928 # [ 90.557941] LR is at execute_location+0xa4/0xb4
2581 11:44:33.683029 # [ 90.564810] pc : [<c15e8b80>] lr : [<c1362a08>] psr: 600e0013
2582 11:44:33.683123 # [ 90.573072] sp : c6379e38 ip : c6379d40 fp : c6379e54
2583 11:44:33.683212 # [ 90.580295] r10: 0000000c r9 : c1acda54 r8 : c15e88e4
2584 11:44:33.683299 # [ 90.587690] r7 : c6379f60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35b48
2585 11:44:33.683386 # [ 90.596470] r3 : 6c47f091 r2 : 6c47f091 r1 : ef7965e0 r0 : 0000002b
2586 11:44:33.726681 # [ 90.604998] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2587 11:44:33.726861 # [ 90.614475] Control: 10c5387d Table: 1676404a DAC: 00000051
2588 11:44:33.726936 # [ 90.622305] Process cat (pid: 2010, stack limit = 0x6cccf138)
2589 11:44:33.727006 # [ 90.630221] Stack: (0xc6379e38 to 0xc637a000)
2590 11:44:33.727075 # [ 90.636665] 9e20: 00000023 c6218000
2591 11:44:33.727142 # [ 90.647273] 9e40: 0000000c c6379f60 c6379e64 c6379e58 c1362bf0 c1362970 c6379e74 c6379e68
2592 11:44:33.727207 # [ 90.657793] 9e60: c0c34dd8 c1362bd8 c6379e9c c6379e78 c0c352d8 c0c34db8 c0c351b8 c6136280
2593 11:44:33.770815 # [ 90.668313] 9e80: b6e46000 0000000c c536a540 c6379f60 c6379ec4 c6379ea0 c07e1374 c0c351c4
2594 11:44:33.771390 # [ 90.678833] 9ea0: 00000000 c6136280 b6e46000 c2815800 c6379f60 c07e1310 c6379f5c c6379ec8
2595 11:44:33.771768 # [ 90.689353] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6378000
2596 11:44:33.772117 # [ 90.699788] 9ee0: b6e46000 00020000 00000004 0000000c 0001fff4 c6379ee0 00000001 b6e45000
2597 11:44:33.772457 # [ 90.710394] 9f00: c5803a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2598 11:44:33.814914 # [ 90.720828] 9f20: 00000000 00000000 c1378200 6c47f091 c205cba0 c6136280 c6136280 c6378000
2599 11:44:33.815485 # [ 90.731263] 9f40: b6e46000 00000000 00000000 00000004 c6379f94 c6379f60 c0599770 c05990dc
2600 11:44:33.815860 # [ 90.741783] 9f60: 00000000 00000000 c6379fac 6c47f091 0000000c 0000000c b6f8de00 00000004
2601 11:44:33.816204 # [ 90.752305] 9f80: c03002e4 c6378000 c6379fa4 c6379f98 c0599800 c0599708 00000000 c6379fa8
2602 11:44:33.816540 # [ 90.762826] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e46000 0000000c 00000000
2603 11:44:33.859082 # [ 90.773431] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64
2604 11:44:33.859646 # [ 90.783865] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
2605 11:44:33.860024 # [ 90.794291] Backtrace:
2606 11:44:33.860370 # [ 90.799008] [<c1362964>] (execute_location) from [<c1362bf0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2607 11:44:33.860712 # [ 90.810047] r7:c6379f60 r6:0000000c r5:c6218000 r4:00000023
2608 11:44:33.861036 # [ 90.818143] [<c1362bcc>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2609 11:44:33.902833 # [ 90.829267] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2610 11:44:33.903454 # [ 90.839708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2611 11:44:33.903837 # [ 90.850565] r9:c6379f60 r8:c536a540 r7:0000000c r6:b6e46000 r5:c6136280 r4:c0c351b8
2612 11:44:33.904190 # [ 90.860660] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2613 11:44:33.904528 # [ 90.871347] r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e46000 r5:c6136280 r4:00000000
2614 11:44:33.904854 # [ 90.881435] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2615 11:44:33.947049 # [ 90.891086] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6378000 r5:c6136280
2616 11:44:33.947611 # [ 90.901339] r4:c6136280
2617 11:44:33.947982 # [ 90.905878] [<c05996f<6>[ 91.397187] lkdtm: Performing direct entry EXEC_USERSPACE
2618 11:44:33.948328 c>] (ksys_write) from [<c0599800><6>[ 91.403723] lkdtm: attempting ok execution at c0c35b48
2619 11:44:33.948665 ] (sys_write+0x18/0x1c)
2620 11:44:33.948990 # [ 90<6>[ 91.412504] lkdtm: attempting bad execution at b6fcc000
2621 11:44:33.991102 .914748] r9:c6378000 r8:c03002e4<1>[ 91.420400] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fcc000
2622 11:44:33.991670 <0>[ 91.430617] Internal error: : b [#8] SMP ARM
2623 11:44:33.992055 <4>[ 91.435155] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2624 11:44:34.035030 <4>[ 91.464444] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2625 11:44:34.035598 <4>[ 91.472452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2626 11:44:34.035976 <4>[ 91.479249] PC is at 0xb6fcc000
2627 11:44:34.036323 <4>[ 91.482663] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2628 11:44:34.036662 <4>[ 91.487806] pc : [<b6fcc000>] lr : [<c0c35c9c>] psr: 600e0013
2629 11:44:34.036991 <4>[ 91.494338] sp : c6165e48 ip : c6165d50 fp : c6165e64
2630 11:44:34.037312 <4>[ 91.499828] r10: 0000000f r9 : c1acda60 r8 : c15e88e4
2631 11:44:34.037627 <4>[ 91.505317] r7 : c6165f60 r6 : 0000000f r5 : c5a12000 r4 : b6fcc000
2632 11:44:34.079045 <4>[ 91.512108] r3 : 3d62ecf6 r2 : 3d62ecf6 r1 : ef7815e0 r0 : 0000002b
2633 11:44:34.079609 <4>[ 91.518902] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2634 11:44:34.079987 <4>[ 91.526304] Control: 10c5387d Table: 163ec04a DAC: 00000051
2635 11:44:34.080331 <0>[ 91.532318] Process cat (pid: 2086, stack limit = 0xce6064d8)
2636 11:44:34.080662 <0>[ 91.538332] Stack: (0xc6165e48 to 0xc6166000)
2637 11:44:34.080988 <0>[ 91.542958] 5e40: 00000001 00000000 0000000f 00000024 c6165e74 c6165e68
2638 11:44:34.123050 <0>[ 91.551404] 5e60: c0c34dd8 c0c35be4 c6165e9c c6165e78 c0c352d8 c0c34db8 c0c351b8 c44d3680
2639 11:44:34.123619 <0>[ 91.559849] 5e80: b6e86000 0000000f c536a540 c6165f60 c6165ec4 c6165ea0 c07e1374 c0c351c4
2640 11:44:34.123993 <0>[ 91.568297] 5ea0: 00000000 c44d3680 b6e86000 c2815800 c6165f60 c07e1310 c6165f5c c6165ec8
2641 11:44:34.124338 <0>[ 91.576743] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6164000
2642 11:44:34.124672 <0>[ 91.585190] 5ee0: b6e86000 00020000 00000004 0000000f 0001fff1 c6165ee0 00000001 b6e85000
2643 11:44:34.167018 <0>[ 91.593635] 5f00: c44d5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2644 11:44:34.167585 <0>[ 91.602080] 5f20: 00000000 00000000 c1378200 3d62ecf6 c205cba0 c44d3680 c44d3680 c6164000
2645 11:44:34.167962 <0>[ 91.610526] 5f40: b6e86000 00000000 00000000 00000004 c6165f94 c6165f60 c0599770 c05990dc
2646 11:44:34.168306 <0>[ 91.618971] 5f60: 00000000 00000000 c6165fac 3d62ecf6 0000000f 0000000f b6fcde00 00000004
2647 11:44:34.168643 <0>[ 91.627415] 5f80: c03002e4 c6164000 c6165fa4 c6165f98 c0599800 c0599708 00000000 c6165fa8
2648 11:44:34.168970 <0>[ 91.635859] 5fa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6e86000 0000000f 00000000
2649 11:44:34.211151 <0>[ 91.644304] 5fc0: 0000000f 0000000f b6fcde00 00000004 00000001 00000000 00020000 beafba64
2650 11:44:34.211718 <0>[ 91.652750] 5fe0: 00000004 beafb798 b6f384cf b6ebe7e6 800e0030 00000001 00000000 00000000
2651 11:44:34.212093 <0>[ 91.661189] Backtrace:
2652 11:44:34.212437 <0>[ 91.663916] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2653 11:44:34.212778 <0>[ 91.672705] r4:00000024
2654 11:44:34.213105 <0>[ 91.675510] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2655 11:44:34.255039 <0>[ 91.683790] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2656 11:44:34.255604 <0>[ 91.691976] r9:c6165f60 r8:c536a540 r7:0000000f r6:b6e86000 r5:c44d3680 r4:c0c351b8
2657 11:44:34.255980 <0>[ 91.699995] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2658 11:44:34.256325 <0>[ 91.708094] r9:c07e1310 r8:c6165f60 r7:c2815800 r6:b6e86000 r5:c44d3680 r4:00000000
2659 11:44:34.256658 <0>[ 91.716106] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2660 11:44:34.299049 <0>[ 91.723510] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c6164000 r5:c44d3680
2661 11:44:34.299613 <0>[ 91.731603] r4:c44d3680
2662 11:44:34.299985 <0>[ 91.734406] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2663 11:44:34.300332 <0>[ 91.741809] r9:c6164000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:0000000f r4:0000000f
2664 11:44:34.300664 <0>[ 91.749824] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2665 11:44:34.300987 <0>[ 91.757658] Exception stack(0xc6165fa8 to 0xc6165ff0)
2666 11:44:34.301308 <0>[ 91.762978] 5fa0: 0000000f 0000000f 00000001 b6e86000 0000000f 00000000
2667 11:44:34.342803 <0>[ 91.771424] 5fc0: 0000000f 0000000f b6fcde00 00000004 00000001 00000000 00020000 beafba64
2668 11:44:34.343271 <0>[ 91.779868] 5fe0: 00000004 beafb798 b6f384cf b6ebe7e6
2669 11:44:34.343641 <0>[ 91.785195] Code: bad PC value
2670 11:44:34.343983 <4>[ 91.788523] ---[ end trace f8640c238fb1c118 ]---
2671 11:44:34.344314 r7:00000004 r6:b6f8de00 r5:0000000c r4:0000000c
2672 11:44:34.344633 # [ 90.922768] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2673 11:44:34.344953 # [ 90.930605] Exception stack(0xc6379fa8 to 0xc6379ff0)
2674 11:44:34.386828 # [ 90.935927] 9fa0: 0000000c 0000000c 00000001 b6e46000 0000000c 00000000
2675 11:44:34.387310 # [ 90.944375] 9fc0: 0000000c 0000000c b6f8de00 00000004 00000001 00000000 00020000 bef5fa64
2676 11:44:34.387678 # [ 90.952821] 9fe0: 00000004 bef5f798 b6ef84cf b6e7e7e6
2677 11:44:34.388021 # [ 90.958145] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2678 11:44:34.388352 # [ 90.964515] ---[ end trace f8640c238fb1c117 ]---
2679 11:44:34.388671 # EXEC_RODATA: missing 'call trace:': [FAIL]
2680 11:44:34.388986 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2681 11:44:34.389305 # selftests: lkdtm: EXEC_USERSPACE.sh
2682 11:44:34.389612 # Segmentation fault
2683 11:44:34.456161 # [ 91.397187] lkdtm: Performing direct entry EXEC_USERSPACE
2684 11:44:34.456497 # [ 91.403723] lkdtm: attempting ok execution at c0c35b48
2685 11:44:34.456756 # [ 91.412504] lkdtm: attempting bad execution at b6fcc000
2686 11:44:34.457002 # [ 91.420400] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fcc000
2687 11:44:34.457241 # [ 91.430617] Internal error: : b [#8] SMP ARM
2688 11:44:34.499403 # [ 91.435155] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2689 11:44:34.499980 # [ 91.464444] CPU: 0 PID: 2086 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2690 11:44:34.500351 # [ 91.472452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2691 11:44:34.500697 # [ 91.479249] PC is at 0xb6fcc000
2692 11:44:34.501027 # [ 91.482663] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2693 11:44:34.542929 # [ 91.487806] pc : [<b6fcc000>] lr : [<c0c35c9c>] psr: 600e0013
2694 11:44:34.543493 # [ 91.494338] sp : c6165e48 ip : c6165d50 fp : c6165e64
2695 11:44:34.543865 # [ 91.499828] r10: 0000000f r9 : c1acda60 r8 : c15e88e4
2696 11:44:34.544208 # [ 91.505317] r7 : c6165f60 r6 : 0000000f r5 : c5a12000 r4 : b6fcc000
2697 11:44:34.544542 # [ 91.512108] r3 : 3d62ecf6 r2 : 3d62ecf6 r1 : ef7815e0 r0 : 0000002b
2698 11:44:34.544864 # [ 91.518902] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2699 11:44:34.545183 # [ 91.526304] Control: 10c5387d Table: 163ec04a DAC: 00000051
2700 11:44:34.586906 # [ 91.532318] Process cat (pid: 2086, stack limit = 0xce6064d8)
2701 11:44:34.587481 # [ 91.538332] Stack: (0xc6165e48 to 0xc6166000)
2702 11:44:34.587850 # [ 91.542958] 5e40: 00000001 00000000 0000000f 00000024 c6165e74 c6165e68
2703 11:44:34.588198 # [ 91.551404] 5e60: c0c34dd8 c0c35be4 c6165e9c c6165e78 c0c352d8 c0c34db8 c0c351b8 c44d3680
2704 11:44:34.588536 # [ 91.559849] 5e80: b6e86000 0000000f c536a540 c6165f60 c6165ec4 c6165ea0 c07e1374 c0c351c4
2705 11:44:34.588867 # [ 91.568297] 5ea0: 00000000 c44d3680 b6e86000 c2815800 c6165f60 c07e1310 c6165f5c c6165ec8
2706 11:44:34.630912 # [ 91.576743] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c6164000
2707 11:44:34.631487 # [ 91.585190] 5ee0: b6e86000 00020000 00000004 0000000f 0001fff1 c6165ee0 00000001 b6e85000
2708 11:44:34.631878 # [ 91.593635] 5f00: c44d5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2709 11:44:34.632227 # [ 91.602080] 5f20: 00000000 00000000 c1378200 3d62ecf6 c205cba0 c44d3680 c44d3680 c6164000
2710 11:44:34.632562 # [ 91.610526] 5f40: b6e86000 00000000 00000000 00000004 c6165f94 c6165f60 c0599770 c05990dc
2711 11:44:34.674874 # [ 91.618971] 5f60: 00000000 00000000 c6165fac 3d62ecf6 0000000f 0000000f b6fcde00 00000004
2712 11:44:34.675444 # [ 91.627415] 5f80: c03002e4 c6164000 c6165fa4 c6165f98 c0599800 c0599708 00000000 c6165fa8
2713 11:44:34.675820 # [ 91.635859] 5fa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6e86000 0000000f 00000000
2714 11:44:34.676169 # [ 91.644304] 5fc0: 0000000f 0000000f b6fcde00 00000004 00000001 00000000 00020000 beafba64
2715 11:44:34.676507 # [ 91.652750] 5fe0: 00000004 beafb798 b6f384cf b6ebe7e6 800e0030 00000001 00000000 00000000
2716 11:44:34.676837 # [ 91.661189] Backtrace:
2717 11:44:34.719086 # [ 91.663916] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2718 11:44:34.719648 # [ 91.672705] r4:00000024
2719 11:44:34.720019 # [ 91.675510] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2720 11:44:34.720363 # [ 91.683790] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2721 11:44:34.720701 # [ 91.691976] r9:c6165f60 r8:c536a540 r7:0000000f r6:b6e86000 r5:c44d3680 r4:c0c351b8
2722 11:44:34.721029 # [ 91.699995] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2723 11:44:34.766941 # [ 91.708094] r9:c07e1310 r8:c6165f60 r7:c2815800 r6:b6e86000 r5:c44d3680 r4:00000000
2724 11:44:34.767502 # [ 91.716106] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2725 11:44:34.767882 # [ 91.723510] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c6164000 r5:c44d3680
2726 11:44:34.768228 # [ 91.731603] r4:c44d3680
2727 11:44:34.768561 # [ 91.734406] [<c05996fc>] (ksys_write) from [<c05<6>[ 92.230883] lkdtm: Performing direct entry EXEC_NULL
2728 11:44:34.768891 99800>] (sys_write+0x18</60>x[1 c 92.237191] lkdtm: attempting ok execution at c0c35b48
2729 11:44:34.769218 )
2730 11:44:34.810712 # [ 91.741809] r9:c6164000 <6>[ 92.245009] lkdtm: attempting bad execution at 00000000
2731 11:44:34.810808 r8:c03002e4 r7:00000004 r6:b6fcde<1>[ 92.253455] 8<--- cut here ---
2732 11:44:34.810883 00 r5:0000000f r4:0000000f
2733 11:44:34.810955 # [ <1>[ 92.259529] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2734 11:44:34.811023 91.749824] [<c05997e8>] (sys_wri<1>[ 92.270750] pgd = 46063c17
2735 11:44:34.811089 te) from [<c03000c0>] (ret_fast_s1>[ 92.276525] [00000000] *pgd=00000000
2736 11:44:34.811161 yscall+0x0/0x28)
2737 11:44:34.811224 # [ 91.757658<0>[ 92.283186] Internal error: Oops: 80000005 [#9] SMP ARM
2738 11:44:34.854867 ] Exception stack(0xc6165fa8 to 0<4>[ 92.291491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2739 11:44:34.855149 xc6165ff0)
2740 11:44:34.855301 # [ <941>[. 7 6 299.323454] CPU: 2 PID: 2157 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2741 11:44:34.898999 78] 5fa0:< 4 > [ 9 2 . 3 3 535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2742 11:44:34.899587 0000000f 0<040>0[0 0 0 f9 .342063] PC is at 0x0
2743 11:44:34.899961 00000001 b6e86000 0000<040>0[f 92.346942] LR is at execute_location+0xa4/0xb4
2744 11:44:34.900312 0000000
2745 11:44:34.900644 #< 4[> [ 9 192..73751068] pc : [<00000000>] lr : [<c1362a08>] psr: 600e0013
2746 11:44:34.900974 424] 5fc0<:4 >0[0 0 0 09020.f3 60330] sp : c653fe38 ip : c653fd40 fp : c653fe54
2747 11:44:34.901306 000000f <b46>f[c d e 0902 .030609550] r10: 0000000a r9 : c1acda70 r8 : c15e88e4
2748 11:44:34.943186 0004 00000<040>1[ 0 0 0902.03070770] r7 : c653ff60 r6 : 00000000 r5 : 00000000 r4 : c0c35b48
2749 11:44:34.943757 0 000200<040> [b e a f9b2a.6348
2750 11:44:34.944133 5291] r3 : 21873884 r2 : 21873884 r1 : ef7ab5e0 r0 : 0000002b
2751 11:44:34.944487 # [ 91.7<749>8[6 8 ] 952f.e3093816] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2752 11:44:34.944827 00000004 <b4e>a[f b 7 9982. 4b06032] Control: 10c5387d Table: 1683804a DAC: 00000051
2753 11:44:34.945155 f384cf b6ebe7e6
2754 11:44:34.945473 <
2755 11:44:34.945789 0#> [[ 992.410777] Process cat (pid: 2157, stack limit = 0xafd35bb3)
2756 11:44:34.987084 .785195] C<o0d>e[: b a9d2 .P4C18862] Stack: (0xc653fe38 to 0xc6540000)
2757 11:44:34.987650 value
2758 11:44:34.988018 # [ 91<.07>8[8 5 2 39]2 425302] fe20: 00000025 c6621000
2759 11:44:34.988369 ---[ end trace f86<400>c[2 3 89f.435737] fe40: 0000000a c653ff60 c653fe64 c653fe58 c1362c14 c1362970 c653fe74 c653fe68
2760 11:44:34.988714 b1c118 ]---
2761 11:44:34.989037 # <E0X>E[C _ U S9E2R446254] fe60: c0c34dd8 c1362c00 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5802000
2762 11:44:35.031066 SPACE: missing <'0c>a[l l t9r2a456686] fe80: b6e7d000 0000000a c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4
2763 11:44:35.031633 ce:': [FAIL]
2764 11:44:35.032002 <n0o>t[ o k 9325.467118] fea0: 00000000 c5802000 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8
2765 11:44:35.032353 selftests: lkdtm: <E0X>E[ C _ U9S.477551] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000
2766 11:44:35.032689 ERSPACE.sh # e<x0i>t[= 1
2767 11:44:35.033012
2768 11:44:35.033326 9#2 .488068] fee0: b6e7d000 00020000 00000004 0000000a 0001fff6 c653fee0 00000001 b6e7c000
2769 11:44:35.075051 elftests: lk<d0t>m[: E X9E2C._498499] ff00: c5b11b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2770 11:44:35.075613 ULL.sh
2771 11:44:35.075988 <0>[ 92.508847] ff20: 00000000 00000000 c1378200 21873884 c205cba0 c5802000 c5802000 c653e000
2772 11:44:35.076337 <0>[ 92.517975] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc
2773 11:44:35.076675 <0>[ 92.526421] ff60: 00000000 00000000 c653ffac 21873884 0000000a 0000000a b6fc4e00 00000004
2774 11:44:35.077029 <0>[ 92.534866] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8
2775 11:44:35.119174 <0>[ 92.543310] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000
2776 11:44:35.119741 <0>[ 92.551755] ffc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beadaa64
2777 11:44:35.120121 <0>[ 92.560200] ffe0: 00000004 beada798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
2778 11:44:35.120470 <0>[ 92.568639] Backtrace:
2779 11:44:35.120805 <0>[ 92.571365] [<c1362964>] (execute_location) from [<c1362c14>] (lkdtm_EXEC_NULL+0x20/0x24)
2780 11:44:35.121134 <0>[ 92.579812] r7:c653ff60 r6:0000000a r5:c6621000 r4:00000025
2781 11:44:35.121459 <0>[ 92.585745] [<c1362bf4>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2782 11:44:35.163180 <0>[ 92.594107] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2783 11:44:35.163749 <0>[ 92.602387] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2784 11:44:35.164127 <0>[ 92.610574] r9:c653ff60 r8:c536a540 r7:0000000a r6:b6e7d000 r5:c5802000 r4:c0c351b8
2785 11:44:35.164475 <0>[ 92.618590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2786 11:44:35.164812 <0>[ 92.626689] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5802000 r4:00000000
2787 11:44:35.207072 <0>[ 92.634702] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2788 11:44:35.207643 <0>[ 92.642107] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5802000
2789 11:44:35.208020 <0>[ 92.650201] r4:c5802000
2790 11:44:35.208364 <0>[ 92.653005] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2791 11:44:35.208703 <0>[ 92.660409] r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000a r4:0000000a
2792 11:44:35.209033 <0>[ 92.668424] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2793 11:44:35.254641 <0>[ 92.676258] Exception stack(0xc653ffa8 to 0xc653fff0)
2794 11:44:35.254823 <0>[ 92.681578] ffa0: 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000
2795 11:44:35.254908 <0>[ 92.690023] ffc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beadaa64
2796 11:44:35.254974 <0>[ 92.698464] ffe0: 00000004 beada798 b6f2f4cf b6eb57e6
2797 11:44:35.255037 <0>[ 92.703788] Code: bad PC value
2798 11:44:35.255100 <4>[ 92.707182] ---[ end trace f8640c238fb1c119 ]---
2799 11:44:35.255160 # Segmentation fault
2800 11:44:35.392822 # [ 92.230883] lkdtm: Performing direct entry EXEC_NULL
2801 11:44:35.392912 # [ 92.237191] lkdtm: attempting ok execution at c0c35b48
2802 11:44:35.392982 # [ 92.245009] lkdtm: attempting bad execution at 00000000
2803 11:44:35.393073 # [ 92.253455] 8<--- cut here ---
2804 11:44:35.393162 # [ 92.259529] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2805 11:44:35.393225 # [ 92.270750] pgd = 46063c17
2806 11:44:35.393285 # [ 92.276525] [00000000] *pgd=00000000
2807 11:44:35.393343 # [ 92.283186] Internal error: Oops: 80000005 [#9] SMP ARM
2808 11:44:35.436407 # [ 92.291491] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2809 11:44:35.436640 # [ 92.323454] CPU: 2 PID: 2157 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2810 11:44:35.436765 # [ 92.333535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2811 11:44:35.436879 # [ 92.342063] PC is at 0x0
2812 11:44:35.436987 # [ 92.346942] LR is at execute_location+0xa4/0xb4
2813 11:44:35.479422 # [ 92.354068] pc : [<00000000>] lr : [<c1362a08>] psr: 600e0013
2814 11:44:35.479991 # [ 92.362330] sp : c653fe38 ip : c653fd40 fp : c653fe54
2815 11:44:35.480357 # [ 92.369550] r10: 0000000a r9 : c1acda70 r8 : c15e88e4
2816 11:44:35.480695 # [ 92.376770] r7 : c653ff60 r6 : 00000000 r5 : 00000000 r4 : c0c35b48
2817 11:44:35.481018 # [ 92.385291] r3 : 21873884 r2 : 21873884 r1 : ef7ab5e0 r0 : 0000002b
2818 11:44:35.481336 # [ 92.393816] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2819 11:44:35.522661 # [ 92.403032] Control: 10c5387d Table: 1683804a DAC: 00000051
2820 11:44:35.522872 # [ 92.410777] Process cat (pid: 2157, stack limit = 0xafd35bb3)
2821 11:44:35.522987 # [ 92.418862] Stack: (0xc653fe38 to 0xc6540000)
2822 11:44:35.523093 # [ 92.425302] fe20: 00000025 c6621000
2823 11:44:35.523195 # [ 92.435737] fe40: 0000000a c653ff60 c653fe64 c653fe58 c1362c14 c1362970 c653fe74 c653fe68
2824 11:44:35.523294 # [ 92.446254] fe60: c0c34dd8 c1362c00 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5802000
2825 11:44:35.566903 # [ 92.456686] fe80: b6e7d000 0000000a c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4
2826 11:44:35.567452 # [ 92.467118] fea0: 00000000 c5802000 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8
2827 11:44:35.567817 # [ 92.477551] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000
2828 11:44:35.568156 # [ 92.488068] fee0: b6e7d000 00020000 00000004 0000000a 0001fff6 c653fee0 00000001 b6e7c000
2829 11:44:35.568484 # [ 92.498499] ff00: c5b11b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2830 11:44:35.568800 # [ 92.508847] ff20: 00000000 00000000 c1378200 21873884 c205cba0 c5802000 c5802000 c653e000
2831 11:44:35.610824 # [ 92.517975] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc
2832 11:44:35.611418 # [ 92.526421] ff60: 00000000 00000000 c653ffac 21873884 0000000a 0000000a b6fc4e00 00000004
2833 11:44:35.611797 # [ 92.534866] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8
2834 11:44:35.612141 # [ 92.543310] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000
2835 11:44:35.612472 # [ 92.551755] ffc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beadaa64
2836 11:44:35.655068 # [ 92.560200] ffe0: 00000004 beada798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
2837 11:44:35.655626 # [ 92.568639] Backtrace:
2838 11:44:35.655982 # [ 92.571365] [<c1362964>] (execute_location) from [<c1362c14>] (lkdtm_EXEC_NULL+0x20/0x24)
2839 11:44:35.656314 # [ 92.579812] r7:c653ff60 r6:0000000a r5:c6621000 r4:00000025
2840 11:44:35.656636 # [ 92.585745] [<c1362bf4>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2841 11:44:35.656963 # [ 92.594107] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2842 11:44:35.698886 # [ 92.602387] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2843 11:44:35.699441 # [ 92.610574] r9:c653ff60 r8:c536a540 r7:0000000a r6:b6e7d000 r5:c5802000 r4:c0c351b8
2844 11:44:35.699797 # [ 92.618590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2845 11:44:35.700128 # [ 92.626689] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5802000 r4:00000000
2846 11:44:35.700451 # [ 92.634702] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2847 11:44:35.743114 # [ 92.642107] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5802000
2848 11:44:35.743679 # [ <6>[ 93.186552] lkdtm: Performing direct entry ACCESS_USERSPACE
2849 11:44:35.744047 92.650201] r4:c5802000
2850 11:44:35.744386 # [ <6>[ 93.193014] lkdtm: attempting bad read at b6f9f000
2851 11:44:35.744722 92.653005] [<c05996fc>] (ksys_wri<1>[ 93.201011] 8<--- cut here ---
2852 11:44:35.745058 te) from [<c0599800>] <(1s>y[s _ 93.207020] Unhandled fault: page domain fault (0x01b) at 0xb6f9f000
2853 11:44:35.745378 rite+0x18/0x1c)
2854 11:44:35.745686 <
2855 11:44:35.745989 1>#[ [ 9 39215978] pgd = 45df719d
2856 11:44:35.746371 2.660409] r9:c653e000< 1r>8[ : c93.220941] [b6f9f000] *pgd=493c8831
2857 11:44:35.787089 03002e4 r7:00000004 r6:<b06>f[c 4 93.227040] Internal error: : 1b [#10] SMP ARM
2858 11:44:35.787659 e00 r5:0000000a r4:0000000a
2859 11:44:35.788028 # [ <4>[ 93.234082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2860 11:44:35.831186 92.668424] [<c0599<74e>8[> ] 93.266048] CPU: 1 PID: 2233 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2861 11:44:35.831752 sys_write)< 4f>r[o m [9<3c.02376303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2862 11:44:35.832141 00c0>] (ret_fast_syscall+0x<04/>0 93.284926] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2863 11:44:35.832490 x28)
2864 11:44:35.832821 # [ 92.676258] Except<i4o[ 93.292930] LR is at __irq_work_queue_local+0x40/0x74
2865 11:44:35.833150 n stack(0xc65<34f>f[a 8 9t3o. 300834] pc : [<c0c35dc0>] lr : [<c049c3f0>] psr: 600e0013
2866 11:44:35.833477 xc653fff0)
2867 11:44:35.875148 #< 4[> [ 9 29.36.809270] sp : c66afe38 ip : c66afd40 fp : c66afe64
2868 11:44:35.875708 1578] ffa<04:> [ 9 3 . 3 1 663] r10: 00000011 r9 : c1acda7c r8 : c15e88e4
2869 11:44:35.876090 < 40>0[0 0 0 0903.a3 203083] r7 : c66aff60 r6 : 00000051 r5 : c66ae000 r4 : b6f9f000
2870 11:44:35.876438 00000a 000<040>0[0 1 b963e.73d32321] r3 : e5eaa78a r2 : e5eaa78a r1 : ef7965e0 r0 : 00000026
2871 11:44:35.876781 00 0000000a <040>0[0 0 0 0903
2872 11:44:35.877110 .
2873 11:44:35.877432 340935] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2874 11:44:35.877759 [ 92.69002<34]>[ f f c903:. 350239] Control: 10c5387d Table: 1601004a DAC: 00000051
2875 11:44:35.918895 000000a 0000000a< 0b>6[f c 4 e903.358155] Process cat (pid: 2233, stack limit = 0x6774f8bf)
2876 11:44:35.919464 00000004 000<000>0[0 1 09030.066242] Stack: (0xc66afe38 to 0xc66b0000)
2877 11:44:35.919838 0000 00020000 be<a0d>a[a 6 4
2878 11:44:35.920187 9
2879 11:44:35.920524 3.372771] fe20: 00000022 00000000
2880 11:44:35.920859 [ 92.698464] f<f0e>0[: 0 090.383293] fe40: 00000000 e5eaa78a c66afe6c 00000026 c6218000 00000011 c66afe74 c66afe68
2881 11:44:35.963049 00004 beada798 b6f<20f>4[c f b93.393813] fe60: c0c34dd8 c0c35cb8 c66afe9c c66afe78 c0c352d8 c0c34db8 c0c351b8 c6137680
2882 11:44:35.963622 eb57e6
2883 11:44:35.963989 # [ 92.7<003>7[8 8 ] 93.404419] fe80: b6e59000 00000011 c536a540 c66aff60 c66afec4 c66afea0 c07e1374 c0c351c4
2884 11:44:35.964334 ode: bad PC value
2885 11:44:35.964664 #< 0[> [ 9 93.415028] fea0: 00000000 c6137680 b6e59000 c2815800 c66aff60 c07e1310 c66aff5c c66afec8
2886 11:44:35.964993 .707182] ---[ end tr<a0c>e[ f 8 93.425721] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c66ae000
2887 11:44:35.965322 40c238fb1c119 ]--<-0
2888 11:44:35.965636 >
2889 11:44:36.007158 [# E X9E.436414] fee0: b6e59000 00020000 00000004 00000011 0001ffef c66afee0 00000001 b6e58000
2890 11:44:36.007723 C_NULL: missing 'c<a0l>l[ t r a93.446933] ff00: c59e1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2891 11:44:36.008100 e:': [FAIL]
2892 11:44:36.008437 not <o0k> [3 6 s9e.457539] ff20: 00000000 00000000 c1378200 e5eaa78a c205cba0 c6137680 c6137680 c66ae000
2893 11:44:36.008777 lftests: lkdtm: EX<E0C>_[N U L L93.468060] ff40: b6e59000 00000000 00000000 00000004 c66aff94 c66aff60 c0599770 c05990dc
2894 11:44:36.009101 sh # exit=1
2895 11:44:36.050871 # sel<f0t>e[s t s :93.478667] ff60: 00000000 00000000 c66affac e5eaa78a 00000011 00000011 b6fa0e00 00000004
2896 11:44:36.051435 lkdtm: ACCESS_USE<R0S>P[A C E .9s.489274] ff80: c03002e4 c66ae000 c66affa4 c66aff98 c0599800 c0599708 00000000 c66affa8
2897 11:44:36.051808 h
2898 11:44:36.052148 <0>[ 93.499794] ffa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e59000 00000011 00000000
2899 11:44:36.052485 <0>[ 93.508491] ffc0: 00000011 00000011 b6fa0e00 00000004 00000001 00000000 00020000 bed5ea64
2900 11:44:36.052810 <0>[ 93.516939] ffe0: 00000004 bed5e798 b6f0b4cf b6e917e6 800e0030 00000001 00000000 00000000
2901 11:44:36.053128 <0>[ 93.525381] Backtrace:
2902 11:44:36.095080 <0>[ 93.528114] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2903 11:44:36.095645 <0>[ 93.537086] r6:00000011 r5:c6218000 r4:00000026
2904 11:44:36.096015 <0>[ 93.541982] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2905 11:44:36.096360 <0>[ 93.550267] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2906 11:44:36.096692 <0>[ 93.558457] r9:c66aff60 r8:c536a540 r7:00000011 r6:b6e59000 r5:c6137680 r4:c0c351b8
2907 11:44:36.097019 <0>[ 93.566480] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2908 11:44:36.139070 <0>[ 93.574584] r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e59000 r5:c6137680 r4:00000000
2909 11:44:36.139632 <0>[ 93.582600] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2910 11:44:36.140007 <0>[ 93.590007] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c66ae000 r5:c6137680
2911 11:44:36.140351 <0>[ 93.598103] r4:c6137680
2912 11:44:36.140681 <0>[ 93.600912] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2913 11:44:36.141009 <0>[ 93.608320] r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000011 r4:00000011
2914 11:44:36.182821 <0>[ 93.616340] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2915 11:44:36.183377 <0>[ 93.624176] Exception stack(0xc66affa8 to 0xc66afff0)
2916 11:44:36.183743 <0>[ 93.629500] ffa0: 00000011 00000011 00000001 b6e59000 00000011 00000000
2917 11:44:36.184088 <0>[ 93.637950] ffc0: 00000011 00000011 b6fa0e00 00000004 00000001 00000000 00020000 bed5ea64
2918 11:44:36.184422 <0>[ 93.646396] ffe0: 00000004 bed5e798 b6f0b4cf b6e917e6
2919 11:44:36.184747 <0>[ 93.651721] Code: e1a01004 e30e09a0 e34c01ac eb1c87a2 (e5943000)
2920 11:44:36.226808 <4>[ 93.658090] ---[ end trace f8640c238fb1c11a ]---
2921 11:44:36.227227 # Segmentation fault
2922 11:44:36.301761 # [ 93.186552] lkdtm: Performing direct entry ACCESS_USERSPACE
2923 11:44:36.302202 # [ 93.193014] lkdtm: attempting bad read at b6f9f000
2924 11:44:36.302560 # [ 93.201011] 8<--- cut here ---
2925 11:44:36.302873 # [ 93.207020] Unhandled fault: page domain fault (0x01b) at 0xb6f9f000
2926 11:44:36.303177 # [ 93.215978] pgd = 45df719d
2927 11:44:36.303473 # [ 93.220941] [b6f9f000] *pgd=493c8831
2928 11:44:36.303760 # [ 93.227040] Internal error: : 1b [#10] SMP ARM
2929 11:44:36.344810 # [ 93.234082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2930 11:44:36.345245 # [ 93.266048] CPU: 1 PID: 2233 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2931 11:44:36.345581 # [ 93.276303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2932 11:44:36.345898 # [ 93.284926] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2933 11:44:36.346200 # [ 93.292930] LR is at __irq_work_queue_local+0x40/0x74
2934 11:44:36.387995 # [ 93.300834] pc : [<c0c35dc0>] lr : [<c049c3f0>] psr: 600e0013
2935 11:44:36.388514 # [ 93.309270] sp : c66afe38 ip : c66afd40 fp : c66afe64
2936 11:44:36.388847 # [ 93.316663] r10: 00000011 r9 : c1acda7c r8 : c15e88e4
2937 11:44:36.389268 # [ 93.323883] r7 : c66aff60 r6 : 00000051 r5 : c66ae000 r4 : b6f9f000
2938 11:44:36.389733 # [ 93.332321] r3 : e5eaa78a r2 : e5eaa78a r1 : ef7965e0 r0 : 00000026
2939 11:44:36.390133 # [ 93.340935] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2940 11:44:36.431034 # [ 93.350239] Control: 10c5387d Table: 1601004a DAC: 00000051
2941 11:44:36.431587 # [ 93.358155] Process cat (pid: 2233, stack limit = 0x6774f8bf)
2942 11:44:36.431951 # [ 93.366242] Stack: (0xc66afe38 to 0xc66b0000)
2943 11:44:36.432295 # [ 93.372771] fe20: 00000022 00000000
2944 11:44:36.432628 # [ 93.383293] fe40: 00000000 e5eaa78a c66afe6c 00000026 c6218000 00000011 c66afe74 c66afe68
2945 11:44:36.432954 # [ 93.393813] fe60: c0c34dd8 c0c35cb8 c66afe9c c66afe78 c0c352d8 c0c34db8 c0c351b8 c6137680
2946 11:44:36.478771 # [ 93.404419] fe80: b6e59000 00000011 c536a540 c66aff60 c66afec4 c66afea0 c07e1374 c0c351c4
2947 11:44:36.479291 # [ 93.415028] fea0: 00000000 c6137680 b6e59000 c2815800 c66aff60 c07e1310 c66aff5c c66afec8
2948 11:44:36.479633 # [ 93.425721] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c66ae000
2949 11:44:36.479983 # [ 93.436414] fee0: b6e59000 00020000 00000004 00000011 0001ffef c66afee0 00000001 b6e58000
2950 11:44:36.480316 # [ 93.446933] ff00: c59e1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2951 11:44:36.480645 # [ 93.457539] ff20: 00000000 00000000 c1378200 e5eaa78a c205cba0 c6137680 c6137680 c66ae000
2952 11:44:36.518835 # [ 93.468060] ff40: b6e59000 00000000 00000000 00000004 c66aff94 c66aff60 c0599770 c05990dc
2953 11:44:36.519395 # [ 93.478667] ff60: 00000000 00000000 c66affac e5eaa78a 00000011 00000011 b6fa0e00 00000004
2954 11:44:36.519764 # [ 93.489274] ff80: c03002e4 c66ae000 c66affa4 c66aff98 c0599800 c0599708 00000000 c66affa8
2955 11:44:36.520109 # [ 93.499794] ffa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e59000 00000011 00000000
2956 11:44:36.520441 # [ 93.508491] ffc0: 00000011 00000011 b6fa0e00 00000004 00000001 00000000 00020000 bed5ea64
2957 11:44:36.563013 # [ 93.516939] ffe0: 00000004 bed5e798 b6f0b4cf b6e917e6 800e0030 00000001 00000000 00000000
2958 11:44:36.563578 # [ 93.525381] Backtrace:
2959 11:44:36.563947 # [ 93.528114] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2960 11:44:36.564291 # [ 93.537086] r6:00000011 r5:c6218000 r4:00000026
2961 11:44:36.564620 # [ 93.541982] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2962 11:44:36.564943 # [ 93.550267] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2963 11:44:36.606934 # [ 93.558457] r9:c66aff60 r8:c536a540 r7:00000011 r6:b6e59000 r5:c6137680 r4:c0c351b8
2964 11:44:36.607497 # [ 93.566480] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2965 11:44:36.607865 # [ 93.574584] r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e59000 r5:c6137680 r4:00000000
2966 11:44:36.608209 # [ 93.582600] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2967 11:44:36.608540 # [ 93.590007] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c66ae000 r5:c6137680
2968 11:44:36.608864 # [ 93.598103] r4:c6137680
2969 11:44:36.650878 # [ 93.600912] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2970 11:44:36.651441 # [ 93.608320] r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6<6>[ 94.101652] lkdtm: Performing direct entry ACCESS_NULL
2971 11:44:36.651812 fa0e00 r5:00000011 <r64>:[0 0 0 04.107373] lkdtm: attempting bad read at 00000000
2972 11:44:36.652154 0011
2973 11:44:36.652492 # [ 93.616340] [<c05997e8<1>[ 94.114682] 8<--- cut here ---
2974 11:44:36.652821 >] (sys_write) from [<c03000c0>] <1>[ 94.120960] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2975 11:44:36.653143 (ret_fast_syscall+0x0/0x28)
2976 11:44:36.653453 # [ <1>[ 94.132073] pgd = 279e2423
2977 11:44:36.695063 93.624176] Exception stack(0xc6<1>[ 94.137873] [00000000] *pgd=00000000
2978 11:44:36.695636 6affa8 to 0xc66afff<00)>
2979 11:44:36.696013 [
2980 11:44:36.696351 # [4.144543] Internal error: Oops: 5 [#11] SMP ARM
2981 11:44:36.739012 93.629500] ffa0: <4>[ 94.151674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2982 11:44:36.739599 00000011 00<040>0[0 1 1 904.183640] CPU: 2 PID: 2308 Comm: cat Tainted: G D W 5.10.167-cip25 #1
2983 11:44:36.739977 000001 b6<e45>9[0 0 0 9040.01090721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2984 11:44:36.740333 011 00000000
2985 11:44:36.740670 # [ 93.6379<540>] 94.202256] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2986 11:44:36.740991 ffc0: 00000011 00000011 <b46>f[a 94.209649] LR is at __irq_work_queue_local+0x40/0x74
2987 11:44:36.783063 0e00 00000<040>4[ 0 0 09040.02017380] pc : [<c1362c40>] lr : [<c049c3f0>] psr: 600e0013
2988 11:44:36.783645 0000000<04 >0[0 0 2 0904.0202 5b27] sp : c5ae9e50 ip : c5ae9d58 fp : c5ae9e64
2989 11:44:36.784022 ed5ea64<
2990 11:44:36.784360 4
2991 11:44:36.784694 >#[ [ 9 49.32.362460] r10: 0000000c r9 : c1acda90 r8 : c15e88e4
2992 11:44:36.785020 6396] ffe<04:> [0 0 0 09040.0243 993] r7 : c5ae9f60 r6 : 0000000c r5 : c6621000 r4 : 00000000
2993 11:44:36.785349 bed5e798 <b46>f[0 b 4 c9f4 .b2468515] r3 : 84d15f1d r2 : 84d15f1d r1 : ef7ab5e0 r0 : 00000026
2994 11:44:36.785661 917e6
2995 11:44:36.785974 # [ <943>.[6 5 1 79241.]57040] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2996 11:44:36.827186 Code: e1<a40>1[0 0 4 9e43.02e60340] Control: 10c5387d Table: 1687804a DAC: 00000051
2997 11:44:36.827759 9a0 e34c01ac eb<10c>8[ 7 a 29 4(.274084] Process cat (pid: 2308, stack limit = 0x0cc70d24)
2998 11:44:36.828143 5943000)
2999 11:44:36.828493 <#0 >[[ 9934..6252083] Stack: (0xc5ae9e50 to 0xc5aea000)
3000 11:44:36.828828 8090] ---[ end tr<a0c>e[ f 8 694.288525] 9e40: 00000027 c6621000 c5ae9e74 c5ae9e68
3001 11:44:36.829170 0c238fb1c11a ]<-0->-[
3002 11:44:36.829496
3003 11:44:36.829807 # 9A4C.299043] 9e60: c0c34dd8 c1362c24 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c5b11e00
3004 11:44:36.871057 ESS_USERSPACE:< 0m>i[s s i9n4g. 09474] 9e80: b6e6c000 0000000c c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4
3005 11:44:36.871633 'call trace:': <[0F>A[I L ]
3006 11:44:36.872001 9
3007 11:44:36.872345 4n319820] 9ea0: 00000000 c5b11e00 b6e6c000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8
3008 11:44:36.872694 ot ok 37 selfte<s0t>s[: l k9d4t330251] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000
3009 11:44:36.873030 m: ACCESS_USE<R0S>P[A C E .9s4h. 40683] 9ee0: b6e6c000 00020000 00000004 0000000c 0001fff4 c5ae9ee0 00000001 b6e6b000
3010 11:44:36.873355 # exit=1
3011 11:44:36.914935 # se<l0f>t[e s t s9:4 .351029] 9f00: c6137400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3012 11:44:36.915501 kdtm: ACCESS_<N0U>L[L . s h9
3013 11:44:36.915864 4
3014 11:44:36.916206 .361460] 9f20: 00000000 00000000 c1378200 84d15f1d c205cba0 c5b11e00 c5b11e00 c5ae8000
3015 11:44:36.916544 <0>[ 94.371806] 9f40: b6e6c000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc
3016 11:44:36.916875 <0>[ 94.380251] 9f60: 00000000 00000000 c5ae9fac 84d15f1d 0000000c 0000000c b6fb3e00 00000004
3017 11:44:36.959098 <0>[ 94.388696] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8
3018 11:44:36.959678 <0>[ 94.397140] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e6c000 0000000c 00000000
3019 11:44:36.960062 <0>[ 94.405587] 9fc0: 0000000c 0000000c b6fb3e00 00000004 00000001 00000000 00020000 be98ba64
3020 11:44:36.960409 <0>[ 94.414033] 9fe0: 00000004 be98b798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
3021 11:44:36.960742 <0>[ 94.422472] Backtrace:
3022 11:44:36.961068 <0>[ 94.425200] [<c1362c18>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3023 11:44:36.961385 <0>[ 94.433733] r5:c6621000 r4:00000027
3024 11:44:37.003095 <0>[ 94.437578] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3025 11:44:37.003670 <0>[ 94.445859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3026 11:44:37.004045 <0>[ 94.454045] r9:c5ae9f60 r8:c536a540 r7:0000000c r6:b6e6c000 r5:c5b11e00 r4:c0c351b8
3027 11:44:37.004389 <0>[ 94.462063] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3028 11:44:37.004723 <0>[ 94.470162] r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6c000 r5:c5b11e00 r4:00000000
3029 11:44:37.047182 <0>[ 94.478175] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3030 11:44:37.047759 <0>[ 94.485579] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5ae8000 r5:c5b11e00
3031 11:44:37.048134 <0>[ 94.493674] r4:c5b11e00
3032 11:44:37.048474 <0>[ 94.496479] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3033 11:44:37.048813 <0>[ 94.503883] r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:0000000c r4:0000000c
3034 11:44:37.049140 <0>[ 94.511898] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3035 11:44:37.049462 <0>[ 94.519732] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)
3036 11:44:37.090932 <0>[ 94.525053] 9fa0: 0000000c 0000000c 00000001 b6e6c000 0000000c 00000000
3037 11:44:37.091502 <0>[ 94.533498] 9fc0: 0000000c 0000000c b6fb3e00 00000004 00000001 00000000 00020000 be98ba64
3038 11:44:37.091869 <0>[ 94.541941] 9fe0: 00000004 be98b798 b6f1e4cf b6ea47e6
3039 11:44:37.092212 <0>[ 94.547265] Code: e30e09a0 e34c01ac e1a01004 ebffd402 (e5945000)
3040 11:44:37.092543 <4>[ 94.553696] ---[ end trace f8640c238fb1c11b ]---
3041 11:44:37.092864 # Segmentation fault
3042 11:44:37.210627 # [ 94.101652] lkdtm: Performing direct entry ACCESS_NULL
3043 11:44:37.210811 # [ 94.107373] lkdtm: attempting bad read at 00000000
3044 11:44:37.210898 # [ 94.114682] 8<--- cut here ---
3045 11:44:37.210977 # [ 94.120960] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3046 11:44:37.211071 # [ 94.132073] pgd = 279e2423
3047 11:44:37.211164 # [ 94.137873] [00000000] *pgd=00000000
3048 11:44:37.211254 # [ 94.144543] Internal error: Oops: 5 [#11] SMP ARM
3049 11:44:37.258890 # [ 94.151674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3050 11:44:37.259140 # [ 94.183640] CPU: 2 PID: 2308 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3051 11:44:37.259278 # [ 94.193721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3052 11:44:37.259406 # [ 94.202256] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3053 11:44:37.302964 # [ 94.209649] LR is at __irq_work_queue_local+0x40/0x74
3054 11:44:37.303558 # [ 94.217380] pc : [<c1362c40>] lr : [<c049c3f0>] psr: 600e0013
3055 11:44:37.303956 # [ 94.225727] sp : c5ae9e50 ip : c5ae9d58 fp : c5ae9e64
3056 11:44:37.304306 # [ 94.232860] r10: 0000000c r9 : c1acda90 r8 : c15e88e4
3057 11:44:37.304645 # [ 94.239993] r7 : c5ae9f60 r6 : 0000000c r5 : c6621000 r4 : 00000000
3058 11:44:37.304973 # [ 94.248515] r3 : 84d15f1d r2 : 84d15f1d r1 : ef7ab5e0 r0 : 00000026
3059 11:44:37.305292 # [ 94.257040] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3060 11:44:37.346837 # [ 94.266340] Control: 10c5387d Table: 1687804a DAC: 00000051
3061 11:44:37.347258 # [ 94.274084] Process cat (pid: 2308, stack limit = 0x0cc70d24)
3062 11:44:37.347610 # [ 94.282083] Stack: (0xc5ae9e50 to 0xc5aea000)
3063 11:44:37.347933 # [ 94.288525] 9e40: 00000027 c6621000 c5ae9e74 c5ae9e68
3064 11:44:37.348244 # [ 94.299043] 9e60: c0c34dd8 c1362c24 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c5b11e00
3065 11:44:37.348547 # [ 94.309474] 9e80: b6e6c000 0000000c c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4
3066 11:44:37.390854 # [ 94.319820] 9ea0: 00000000 c5b11e00 b6e6c000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8
3067 11:44:37.391472 # [ 94.330251] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000
3068 11:44:37.391876 # [ 94.340683] 9ee0: b6e6c000 00020000 00000004 0000000c 0001fff4 c5ae9ee0 00000001 b6e6b000
3069 11:44:37.392240 # [ 94.351029] 9f00: c6137400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3070 11:44:37.392589 # [ 94.361460] 9f20: 00000000 00000000 c1378200 84d15f1d c205cba0 c5b11e00 c5b11e00 c5ae8000
3071 11:44:37.434915 # [ 94.371806] 9f40: b6e6c000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc
3072 11:44:37.435493 # [ 94.380251] 9f60: 00000000 00000000 c5ae9fac 84d15f1d 0000000c 0000000c b6fb3e00 00000004
3073 11:44:37.435871 # [ 94.388696] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8
3074 11:44:37.436235 # [ 94.397140] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e6c000 0000000c 00000000
3075 11:44:37.436571 # [ 94.405587] 9fc0: 0000000c 0000000c b6fb3e00 00000004 00000001 00000000 00020000 be98ba64
3076 11:44:37.436899 # [ 94.414033] 9fe0: 00000004 be98b798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
3077 11:44:37.479095 # [ 94.422472] Backtrace:
3078 11:44:37.479666 # [ 94.425200] [<c1362c18>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3079 11:44:37.480038 # [ 94.433733] r5:c6621000 r4:00000027
3080 11:44:37.480382 # [ 94.437578] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3081 11:44:37.480717 # [ 94.445859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3082 11:44:37.481040 # [ 94.454045] r9:c5ae9f60 r8:c536a540 r7:0000000c r6:b6e6c000 r5:c5b11e00 r4:c0c351b8
3083 11:44:37.522976 # [ 94.462063] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3084 11:44:37.523616 # [ 94.470162] r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6c000 r5:c5b11e00 r4:00000000
3085 11:44:37.524016 # [ 94.478175] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3086 11:44:37.524385 # [ 94.485579] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5ae8000 r5:c5b11e00
3087 11:44:37.524737 # [ 94.493674] r4:c5b11e00
3088 11:44:37.525072 # [ 94.496479] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3089 11:44:37.525419 # [ 94.503<6>[ 94.996567] lkdtm: Performing direct entry WRITE_RO
3090 11:44:37.567047 883] r9:c5ae8000 r8:c03002e4 r7:<6>[ 95.003504] lkdtm: attempting bad rodata write at c15e8b7c
3091 11:44:37.567635 00000004 r6:b6fb3e00 r5:0000000c <1>[ 95.011983] 8<--- cut here ---
3092 11:44:37.568020 r4:0000000c
3093 11:44:37.568360 # [ 94.51189<81]> 95.018112] Unable to handle kernel paging request at virtual address c15e8b7c
3094 11:44:37.568695 [<c05997e8>] (sys_write) <f1r>o[m 95.028120] pgd = a86eb58a
3095 11:44:37.569017 [<c03000c0>] (ret_fast_syscall+0<1>[ 95.033521] [c15e8b7c] *pgd=1141941e(bad)
3096 11:44:37.569334 x0/0x28)
3097 11:44:37.610964 # [ 94.519732] Exc<e0>[ 95.040673] Internal error: Oops: 80d [#12] SMP ARM
3098 11:44:37.611180 tion stack(0xc5ae9fa8 to 0xc5ae9f<4>[ 95.048501] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3099 11:44:37.611314 f0)
3100 11:44:37.655125 # [ 94.525053] 9fa0: 4>[ 95.080485] CPU: 3 PID: 2382 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3101 11:44:37.655633 00<040>0[0 0 c9 50.091258] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3102 11:44:37.655959 00000c 00000001 b6e6c000 0000000c<4>[ 95.100068] PC is at lkdtm_WRITE_RO+0x44/0x50
3103 11:44:37.656261 00000000
3104 11:44:37.656540 # [ 94.533498] 9fc0:<4>[ 95.107562] LR is at __irq_work_queue_local+0x40/0x74
3105 11:44:37.656819 0000000c 0000000c <b46>f[b 3 e 05.115724] pc : [<c1362a5c>] lr : [<c049c3f0>] psr: 600e0013
3106 11:44:37.657092 0 00000004 000000<041> [0 0 0 090.124428] sp : c653fe50 ip : c653fd58 fp : c653fe64
3107 11:44:37.699028 000 00020000 <b4e>9[8 b a 6945
3108 11:44:37.699608 .
3109 11:44:37.699982 32004] r10: 00000009 r9 : c1acda9c r8 : c15e88e4
3110 11:44:37.700332 # [ 94.541941] <94f>e[0 : 090.139408] r7 : c653ff60 r6 : 00000009 r5 : c5ab5000 r4 : c15e8b7c
3111 11:44:37.700670 000004 be98b798 <b46>f[1 e 4 c95f148285] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ace8a0
3112 11:44:37.701010 b6ea47e6
3113 11:44:37.701328 # [ 94.547265<]4 >C[ 95.157081] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3114 11:44:37.701645 de: e30e09a0 e34c01ac <e41>a[0 1 95.166998] Control: 10c5387d Table: 1610804a DAC: 00000051
3115 11:44:37.743031 04 ebffd402 (e5945000) <
3116 11:44:37.743611 0
3117 11:44:37.743989 >#[ [ 95.175355] Process cat (pid: 2382, stack limit = 0xafd35bb3)
3118 11:44:37.744336 94.553696] ---[ e<n0d> [t r a 95.183711] Stack: (0xc653fe50 to 0xc6540000)
3119 11:44:37.744671 e f8640c238fb1c11b ]---
3120 11:44:37.744994 #< 0A>C[ 95.190599] fe40: 00000028 c5ab5000 c653fe74 c653fe68
3121 11:44:37.745318 ESS_NULL: missing 'call trace:': 0>[ 95.201565] fe60: c0c34dd8 c1362a24 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5afedc0
3122 11:44:37.745641 [FAIL]
3123 11:44:37.787065 not ok 38 selftests:< 0l>[ 95.212785] fe80: b6e7d000 00000009 c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4
3124 11:44:37.787644 dtm: ACCESS_NULL.sh # exit=1
3125 11:44:37.788014 <
3126 11:44:37.788358 0#[ 95.223833] fea0: 00000000 c5afedc0 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8
3127 11:44:37.788703 selftests: lkdtm: WRITE_RO.s<h0
3128 11:44:37.789026 [ 95.234881] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000
3129 11:44:37.789344
3130 11:44:37.789653 <0>[ 95.245930] fee0: b6e7d000 00020000 00000004 00000009 0001fff7 c653fee0 00000001 b6e7c000
3131 11:44:37.789972 <0>[ 95.254459] ff00: c5a02780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3132 11:44:37.831016 <0>[ 95.262926] ff20: 00000000 00000000 c1378200 2961cb88 c205cba0 c5afedc0 c5afedc0 c653e000
3133 11:44:37.831592 <0>[ 95.271393] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc
3134 11:44:37.831968 <0>[ 95.279860] ff60: 00000000 00000000 c653ffac 2961cb88 00000009 00000009 b6fc4e00 00000004
3135 11:44:37.832311 <0>[ 95.288327] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8
3136 11:44:37.832644 <0>[ 95.296794] ffa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e7d000 00000009 00000000
3137 11:44:37.875085 <0>[ 95.305261] ffc0: 00000009 00000009 b6fc4e00 00000004 00000001 00000000 00020000 be8b3a64
3138 11:44:37.875664 <0>[ 95.313730] ffe0: 00000004 be8b3798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
3139 11:44:37.876035 <0>[ 95.322183] Backtrace:
3140 11:44:37.876377 <0>[ 95.324946] [<c1362a18>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3141 11:44:37.876712 <0>[ 95.333239] r5:c5ab5000 r4:00000028
3142 11:44:37.877041 <0>[ 95.337110] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3143 11:44:37.918927 <0>[ 95.345415] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3144 11:44:37.919496 <0>[ 95.353623] r9:c653ff60 r8:c536a540 r7:00000009 r6:b6e7d000 r5:c5afedc0 r4:c0c351b8
3145 11:44:37.919866 <0>[ 95.361669] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3146 11:44:37.920210 <0>[ 95.369794] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5afedc0 r4:00000000
3147 11:44:37.920540 <0>[ 95.377830] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3148 11:44:37.963201 <0>[ 95.385259] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5afedc0
3149 11:44:37.963773 <0>[ 95.393367] r4:c5afedc0
3150 11:44:37.964143 <0>[ 95.396196] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3151 11:44:37.964488 <0>[ 95.403622] r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000009 r4:00000009
3152 11:44:37.964824 <0>[ 95.411663] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3153 11:44:37.965151 <0>[ 95.419513] Exception stack(0xc653ffa8 to 0xc653fff0)
3154 11:44:37.965469 <0>[ 95.424854] ffa0: 00000009 00000009 00000001 b6e7d000 00000009 00000000
3155 11:44:38.006612 <0>[ 95.433322] ffc0: 00000009 00000009 b6fc4e00 00000004 00000001 00000000 00020000 be8b3a64
3156 11:44:38.006789 <0>[ 95.441783] ffe0: 00000004 be8b3798 b6f2f4cf b6eb57e6
3157 11:44:38.006873 <0>[ 95.447125] Code: e34a3bcd e30e08a0 e34c01ac e0233002 (e5843000)
3158 11:44:38.006948 <4>[ 95.453510] ---[ end trace f8640c238fb1c11c ]---
3159 11:44:38.007021 # Segmentation fault
3160 11:44:38.136579 # [ 94.996567] lkdtm: Performing direct entry WRITE_RO
3161 11:44:38.136669 # [ 95.003504] lkdtm: attempting bad rodata write at c15e8b7c
3162 11:44:38.136739 # [ 95.011983] 8<--- cut here ---
3163 11:44:38.136804 # [ 95.018112] Unable to handle kernel paging request at virtual address c15e8b7c
3164 11:44:38.136867 # [ 95.028120] pgd = a86eb58a
3165 11:44:38.136929 # [ 95.033521] [c15e8b7c] *pgd=1141941e(bad)
3166 11:44:38.136990 # [ 95.040673] Internal error: Oops: 80d [#12] SMP ARM
3167 11:44:38.182651 # [ 95.048501] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3168 11:44:38.182785 # [ 95.080485] CPU: 3 PID: 2382 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3169 11:44:38.182889 # [ 95.091258] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3170 11:44:38.182986 # [ 95.100068] PC is at lkdtm_WRITE_RO+0x44/0x50
3171 11:44:38.183078 # [ 95.107562] LR is at __irq_work_queue_local+0x40/0x74
3172 11:44:38.226931 # [ 95.115724] pc : [<c1362a5c>] lr : [<c049c3f0>] psr: 600e0013
3173 11:44:38.227484 # [ 95.124428] sp : c653fe50 ip : c653fd58 fp : c653fe64
3174 11:44:38.227860 # [ 95.132004] r10: 00000009 r9 : c1acda9c r8 : c15e88e4
3175 11:44:38.228221 # [ 95.139408] r7 : c653ff60 r6 : 00000009 r5 : c5ab5000 r4 : c15e8b7c
3176 11:44:38.228558 # [ 95.148285] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ace8a0
3177 11:44:38.228884 # [ 95.157081] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3178 11:44:38.229206 # [ 95.166998] Control: 10c5387d Table: 1610804a DAC: 00000051
3179 11:44:38.270863 # [ 95.175355] Process cat (pid: 2382, stack limit = 0xafd35bb3)
3180 11:44:38.271439 # [ 95.183711] Stack: (0xc653fe50 to 0xc6540000)
3181 11:44:38.271833 # [ 95.190599] fe40: 00000028 c5ab5000 c653fe74 c653fe68
3182 11:44:38.272211 # [ 95.201565] fe60: c0c34dd8 c1362a24 c653fe9c c653fe78 c0c352d8 c0c34db8 c0c351b8 c5afedc0
3183 11:44:38.272582 # [ 95.212785] fe80: b6e7d000 00000009 c536a540 c653ff60 c653fec4 c653fea0 c07e1374 c0c351c4
3184 11:44:38.272951 # [ 95.223833] fea0: 00000000 c5afedc0 b6e7d000 c2815800 c653ff60 c07e1310 c653ff5c c653fec8
3185 11:44:38.318759 # [ 95.234881] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c653e000
3186 11:44:38.318939 # [ 95.245930] fee0: b6e7d000 00020000 00000004 00000009 0001fff7 c653fee0 00000001 b6e7c000
3187 11:44:38.319030 # [ 95.254459] ff00: c5a02780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3188 11:44:38.319105 # [ 95.262926] ff20: 00000000 00000000 c1378200 2961cb88 c205cba0 c5afedc0 c5afedc0 c653e000
3189 11:44:38.319174 # [ 95.271393] ff40: b6e7d000 00000000 00000000 00000004 c653ff94 c653ff60 c0599770 c05990dc
3190 11:44:38.362611 # [ 95.279860] ff60: 00000000 00000000 c653ffac 2961cb88 00000009 00000009 b6fc4e00 00000004
3191 11:44:38.362843 # [ 95.288327] ff80: c03002e4 c653e000 c653ffa4 c653ff98 c0599800 c0599708 00000000 c653ffa8
3192 11:44:38.362964 # [ 95.296794] ffa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e7d000 00000009 00000000
3193 11:44:38.363075 # [ 95.305261] ffc0: 00000009 00000009 b6fc4e00 00000004 00000001 00000000 00020000 be8b3a64
3194 11:44:38.363186 # [ 95.313730] ffe0: 00000004 be8b3798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
3195 11:44:38.363292 # [ 95.322183] Backtrace:
3196 11:44:38.406811 # [ 95.324946] [<c1362a18>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3197 11:44:38.407378 # [ 95.333239] r5:c5ab5000 r4:00000028
3198 11:44:38.407749 # [ 95.337110] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3199 11:44:38.408098 # [ 95.345415] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3200 11:44:38.408435 # [ 95.353623] r9:c653ff60 r8:c536a540 r7:00000009 r6:b6e7d000 r5:c5afedc0 r4:c0c351b8
3201 11:44:38.451069 # [ 95.361669] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3202 11:44:38.451648 # [ 95.369794] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e7d000 r5:c5afedc0 r4:00000000
3203 11:44:38.452022 # [ 95.377830] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3204 11:44:38.452369 # [ 95.385259] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c653e000 r5:c5afedc0
3205 11:44:38.452708 # [ 95.393367] r4:c5afedc0
3206 11:44:38.453034 # [ 95.396196] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3207 11:44:38.453357 # [ 95.403622] r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000009 r4:00000009
3208 11:44:38.495046 # [ 95.411663] <6>[ 95.928489] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3209 11:44:38.495642 [<c05997e8>] (sys_writ<e6)> [f r 95.935876] lkdtm: attempting bad ro_after_init write at c1b7fc60
3210 11:44:38.496028 m [<c03000c0>] (ret_fast_syscall+<1>[ 95.944655] 8<--- cut here ---
3211 11:44:38.496377 0x0/0x28)
3212 11:44:38.496724 # [ 9<51.>4[1 9 5 195.950753] Unable to handle kernel paging request at virtual address c1b7fc60
3213 11:44:38.497062 ] Exception stack(<01x>c[6 5 3 f95.960415] pgd = a86eb58a
3214 11:44:38.497389 a8 to 0xc653fff0)
3215 11:44:38.497704 # [ 95.42485<1>[ 95.965563] [c1b7fc60] *pgd=11a1941e(bad)
3216 11:44:38.539100 4] ffa0: 000<00>[ 95.972712] Internal error: Oops: 80d [#13] SMP ARM
3217 11:44:38.539707 009 00000009 00000001 b6e7d000 00<4>[ 95.980541] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3218 11:44:38.540120 000009 00000000
3219 11:44:38.582856 # [ 95.433322]4>[ 96.012524] CPU: 1 PID: 2456 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3220 11:44:38.583049 ffc0: 00000009 00<040>0[0 0 9 96.023299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3221 11:44:38.583144 6fc4e00 00000004 00000001 0000000<4>[ 96.032279] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3222 11:44:38.583235 0 00020000 be8b3a64
3223 11:44:38.583321 # [ 95.441<4>[ 96.040730] LR is at __irq_work_queue_local+0x40/0x74
3224 11:44:38.583405 783] ffe0: 00000004< 4b>e[8 b 3 76.048894] pc : [<c1362acc>] lr : [<c049c3f0>] psr: 600e0013
3225 11:44:38.626989 98 b6f2f4cf b6eb57e<64
3226 11:44:38.627397 >
3227 11:44:38.627649 [# [96.057598] sp : c5ae9e50 ip : c5ae9d58 fp : c5ae9e64
3228 11:44:38.627883 95.447125] Cod<e4:> [e 3 4 a936.065257] r10: 00000014 r9 : c1acdaa8 r8 : c15e88e4
3229 11:44:38.628110 cd e30e08a0 e34c<041>a[c e 0926.072834] r7 : c5ae9f60 r6 : 00000014 r5 : c6218000 r4 : c1b7fc60
3230 11:44:38.628330 3002 (e58430<40>0[)
3231 11:44:38.628545
3232 11:44:38.628750 9#6 .[0 1710] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ace8a0
3233 11:44:38.628962 95.453510] ---[ end <4t>r[a c e96.090335] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3234 11:44:38.629170 f8640c238fb1c11c ]<-4->-[
3235 11:44:38.629373
3236 11:44:38.671048 # 6.099993] Control: 10c5387d Table: 1610804a DAC: 00000051
3237 11:44:38.671653 WRITE_RO: missing 'call t<r0a>c[e 96.108179] Process cat (pid: 2456, stack limit = 0x0cc70d24)
3238 11:44:38.672036 :': [FAIL]
3239 11:44:38.672383 not ok< 03>9[ s e l96.116617] Stack: (0xc5ae9e50 to 0xc5aea000)
3240 11:44:38.672731 tests: lkdtm: WRITE_RO.sh # ex<i0>[ 96.123419] 9e40: 00000029 c6218000 c5ae9e74 c5ae9e68
3241 11:44:38.673073 =1
3242 11:44:38.673402 # selftests: lkdtm: WRIT<E0_>[ 96.134555] 9e60: c0c34dd8 c1362a74 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c44d2b40
3243 11:44:38.714563 O_AFTER_INIT.sh
3244 11:44:38.714737 <0>[ 96.145604] 9e80: b6e36000 00000014 c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4
3245 11:44:38.714819 <0>[ 96.155523] 9ea0: 00000000 c44d2b40 b6e36000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8
3246 11:44:38.714894 <0>[ 96.163993] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000
3247 11:44:38.714976 <0>[ 96.172463] 9ee0: b6e36000 00020000 00000004 00000014 0001ffec c5ae9ee0 00000001 b6e35000
3248 11:44:38.758530 <0>[ 96.180933] 9f00: c5803040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3249 11:44:38.758644 <0>[ 96.189402] 9f20: 00000000 00000000 c1378200 28c8cdb0 c205cba0 c44d2b40 c44d2b40 c5ae8000
3250 11:44:38.758730 <0>[ 96.197870] 9f40: b6e36000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc
3251 11:44:38.758799 <0>[ 96.206337] 9f60: 00000000 00000000 c5ae9fac 28c8cdb0 00000014 00000014 b6f7de00 00000004
3252 11:44:38.758888 <0>[ 96.214807] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8
3253 11:44:38.758967 <0>[ 96.223275] 9fa0: c03000c0 c05997f4 00000014 00000014 00000001 b6e36000 00000014 00000000
3254 11:44:38.802495 <0>[ 96.231742] 9fc0: 00000014 00000014 b6f7de00 00000004 00000001 00000000 00020000 bedc6a64
3255 11:44:38.802593 <0>[ 96.240208] 9fe0: 00000004 bedc6798 b6ee84cf b6e6e7e6 800e0030 00000001 00000000 00000000
3256 11:44:38.802673 <0>[ 96.248662] Backtrace:
3257 11:44:38.802753 <0>[ 96.251423] [<c1362a68>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3258 11:44:38.802829 <0>[ 96.260673] r5:c6218000 r4:00000029
3259 11:44:38.802903 <0>[ 96.264545] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3260 11:44:38.846765 <0>[ 96.272852] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3261 11:44:38.847242 <0>[ 96.281065] r9:c5ae9f60 r8:c536a540 r7:00000014 r6:b6e36000 r5:c44d2b40 r4:c0c351b8
3262 11:44:38.847592 <0>[ 96.289110] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3263 11:44:38.847917 <0>[ 96.297235] r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e36000 r5:c44d2b40 r4:00000000
3264 11:44:38.848229 <0>[ 96.305274] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3265 11:44:38.890490 <0>[ 96.312702] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5ae8000 r5:c44d2b40
3266 11:44:38.890584 <0>[ 96.320812] r4:c44d2b40
3267 11:44:38.890659 <0>[ 96.323640] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3268 11:44:38.890731 <0>[ 96.331068] r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6f7de00 r5:00000014 r4:00000014
3269 11:44:38.890799 <0>[ 96.339107] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3270 11:44:38.890866 <0>[ 96.346958] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)
3271 11:44:38.890932 <0>[ 96.352297] 9fa0: 00000014 00000014 00000001 b6e36000 00000014 00000000
3272 11:44:38.934502 <0>[ 96.360767] 9fc0: 00000014 00000014 b6f7de00 00000004 00000001 00000000 00020000 bedc6a64
3273 11:44:38.934605 <0>[ 96.369227] 9fe0: 00000004 bedc6798 b6ee84cf b6e6e7e6
3274 11:44:38.934682 <0>[ 96.374571] Code: e34a3bcd e30e08a0 e34c01ac e0233002 (e5843000)
3275 11:44:38.934752 <4>[ 96.380957] ---[ end trace f8640c238fb1c11d ]---
3276 11:44:38.934817 # Segmentation fault
3277 11:44:39.038793 # [ 95.928489] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3278 11:44:39.038956 # [ 95.935876] lkdtm: attempting bad ro_after_init write at c1b7fc60
3279 11:44:39.039038 # [ 95.944655] 8<--- cut here ---
3280 11:44:39.039115 # [ 95.950753] Unable to handle kernel paging request at virtual address c1b7fc60
3281 11:44:39.039191 # [ 95.960415] pgd = a86eb58a
3282 11:44:39.039265 # [ 95.965563] [c1b7fc60] *pgd=11a1941e(bad)
3283 11:44:39.039338 # [ 95.972712] Internal error: Oops: 80d [#13] SMP ARM
3284 11:44:39.082926 # [ 95.980541] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3285 11:44:39.083478 # [ 96.012524] CPU: 1 PID: 2456 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3286 11:44:39.083854 # [ 96.023299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3287 11:44:39.084235 # [ 96.032279] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3288 11:44:39.126483 # [ 96.040730] LR is at __irq_work_queue_local+0x40/0x74
3289 11:44:39.126579 # [ 96.048894] pc : [<c1362acc>] lr : [<c049c3f0>] psr: 600e0013
3290 11:44:39.126654 # [ 96.057598] sp : c5ae9e50 ip : c5ae9d58 fp : c5ae9e64
3291 11:44:39.126726 # [ 96.065257] r10: 00000014 r9 : c1acdaa8 r8 : c15e88e4
3292 11:44:39.126793 # [ 96.072834] r7 : c5ae9f60 r6 : 00000014 r5 : c6218000 r4 : c1b7fc60
3293 11:44:39.126859 # [ 96.081710] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ace8a0
3294 11:44:39.126933 # [ 96.090335] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3295 11:44:39.170584 # [ 96.099993] Control: 10c5387d Table: 1610804a DAC: 00000051
3296 11:44:39.170769 # [ 96.108179] Process cat (pid: 2456, stack limit = 0x0cc70d24)
3297 11:44:39.170904 # [ 96.116617] Stack: (0xc5ae9e50 to 0xc5aea000)
3298 11:44:39.171029 # [ 96.123419] 9e40: 00000029 c6218000 c5ae9e74 c5ae9e68
3299 11:44:39.171152 # [ 96.134555] 9e60: c0c34dd8 c1362a74 c5ae9e9c c5ae9e78 c0c352d8 c0c34db8 c0c351b8 c44d2b40
3300 11:44:39.171289 # [ 96.145604] 9e80: b6e36000 00000014 c536a540 c5ae9f60 c5ae9ec4 c5ae9ea0 c07e1374 c0c351c4
3301 11:44:39.218838 # [ 96.155523] 9ea0: 00000000 c44d2b40 b6e36000 c2815800 c5ae9f60 c07e1310 c5ae9f5c c5ae9ec8
3302 11:44:39.219405 # [ 96.163993] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c1378200 c0599770 c5ae8000
3303 11:44:39.219778 # [ 96.172463] 9ee0: b6e36000 00020000 00000004 00000014 0001ffec c5ae9ee0 00000001 b6e35000
3304 11:44:39.220122 # [ 96.180933] 9f00: c5803040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3305 11:44:39.220455 # [ 96.189402] 9f20: 00000000 00000000 c1378200 28c8cdb0 c205cba0 c44d2b40 c44d2b40 c5ae8000
3306 11:44:39.262581 # [ 96.197870] 9f40: b6e36000 00000000 00000000 00000004 c5ae9f94 c5ae9f60 c0599770 c05990dc
3307 11:44:39.262672 # [ 96.206337] 9f60: 00000000 00000000 c5ae9fac 28c8cdb0 00000014 00000014 b6f7de00 00000004
3308 11:44:39.262745 # [ 96.214807] 9f80: c03002e4 c5ae8000 c5ae9fa4 c5ae9f98 c0599800 c0599708 00000000 c5ae9fa8
3309 11:44:39.262812 # [ 96.223275] 9fa0: c03000c0 c05997f4 00000014 00000014 00000001 b6e36000 00000014 00000000
3310 11:44:39.262878 # [ 96.231742] 9fc0: 00000014 00000014 b6f7de00 00000004 00000001 00000000 00020000 bedc6a64
3311 11:44:39.306901 # [ 96.240208] 9fe0: 00000004 bedc6798 b6ee84cf b6e6e7e6 800e0030 00000001 00000000 00000000
3312 11:44:39.307785 # [ 96.248662] Backtrace:
3313 11:44:39.308245 # [ 96.251423] [<c1362a68>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3314 11:44:39.308600 # [ 96.260673] r5:c6218000 r4:00000029
3315 11:44:39.308980 # [ 96.264545] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3316 11:44:39.309352 # [ 96.272852] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3317 11:44:39.309679 # [ 96.281065] r9:c5ae9f60 r8:c536a540 r7:00000014 r6:b6e36000 r5:c44d2b40 r4:c0c351b8
3318 11:44:39.350626 # [ 96.289110] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3319 11:44:39.350723 # [ 96.297235] r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e36000 r5:c44d2b40 r4:00000000
3320 11:44:39.350795 # [ 96.305274] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3321 11:44:39.350861 # [ 96.312702] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6<6>[ 96.815055] lkdtm: Performing direct entry WRITE_KERN
3322 11:44:39.350927 :c5ae8000 r5:c44d2b40
3323 11:44:39.350990 # [ 96.3<6>[ 96.821722] lkdtm: attempting bad 7523832 byte write at c1362940
3324 11:44:39.394523 20812] r4:c44d2b40
3325 11:44:39.394614 # [ 96.323<1>[ 96.830860] 8<--- cut here ---
3326 11:44:39.394685 640] [<c05996fc>] (<k1s>y[s _ w96.836931] Unable to handle kernel paging request at virtual address c1362940
3327 11:44:39.394764 ite) from [<c<015>9[9 8 0 09>6]. 46582] pgd = d6f9f7c7
3328 11:44:39.394837 (sys_write+0x18/0x1c)
3329 11:44:39.394900 # [ < 1 >9 96.851459] [c1362940] *pgd=1121940e(bad)
3330 11:44:39.394962 6.331068] r9:<c05>a[e 8 0 0906 .858251] Internal error: Oops: 80d [#14] SMP ARM
3331 11:44:39.438584 8:c03002e4 r7:00000004 r6:b6f7de0<4>[ 96.865384] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3332 11:44:39.438731 0 r5:00000014 r4:00<040>0[0 1 4
3333 11:44:39.438857 6.897348] CPU: 3 PID: 2530 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3334 11:44:39.438963
3335 11:44:39.439060 # [ 9<64.>3[3 9 1 0976]. 9[0<7513] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3336 11:44:39.482726 05997e8>] (sys_write) f<r4o>m[ [ 96.916046] PC is at memcpy+0x50/0x330
3337 11:44:39.483253 <c03000c0>] (r<e4t>_[f a s t9_6s.922393] LR is at 0xe92dd830
3338 11:44:39.483671 scall+0x0/<04x>[2 8 )
3339 11:44:39.484055 9
3340 11:44:39.484436 6#. 9[2 789] pc : [<c08d3450>] lr : [<e92dd830>] psr: 200e0013
3341 11:44:39.484815 96.3469<548>][ E x c9e6p.t9i3o048] sp : c6371e2c ip : e1a0c00d fp : c6371e64
3342 11:44:39.485186 n stac<k4(>0[x c 5 a9e69.f9a483 268] r10: 0000000b r9 : c1acdabc r8 : e89da800
3343 11:44:39.485550 o 0xc5ae9<f4f>0[)
3344 11:44:39.485903
3345 11:44:39.486221 9#6 .[9 5 0401] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3346 11:44:39.526825 96.35229<74]> [9 f a 09:6 . 9 5 8924] r3 : e1a0c00d r2 : 0072cd58 r1 : c0c35b68 r0 : c1362940
3347 11:44:39.527367 <040>0[0 0 0 1946 .967448] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3348 11:44:39.527744 0000014 00<040>[0 0 0 19 6b.69e73837] Control: 10c5387d Table: 167d004a DAC: 00000051
3349 11:44:39.528145 6000 00000014 <000>0[0 0 0 0906
3350 11:44:39.528530 .984579] Process cat (pid: 2530, stack limit = 0xe0714db3)
3351 11:44:39.528871 # [ 96.36<007>6[7 ] 99f6c.09:2581] Stack: (0xc6371e2c to 0xc6372000)
3352 11:44:39.570940 00000014 0000<000>1[4 b 69f67.999022] 1e20: c0c35b48 0072cdf8 c6371f60 c15e88e4 c1362940
3353 11:44:39.571530 e00 00000004 0000<000>0[1 0 090.009455] 1e40: c1362940 c1362b24 0000002a c5aa6000 0000000b c6371f60 c6371e74 c6371e68
3354 11:44:39.571977 00000 00020000< 0b>e[d c 6 a9674.019973] 1e60: c0c34dd8 c1362ae4 c6371e9c c6371e78 c0c352d8 c0c34db8 c0c351b8 c63a37c0
3355 11:44:39.572391
3356 11:44:39.572740 # [ 96.3692<207>][ 9 f e907:.030406] 1e80: b6dec000 0000000b c536a540 c6371f60 c6371ec4 c6371ea0 c07e1374 c0c351c4
3357 11:44:39.614484 00000004 bedc6<709>8[ b 6 e9e78.040839] 1ea0: 00000000 c63a37c0 b6dec000 c2815800 c6371f60 c07e1310 c6371f5c c6371ec8
3358 11:44:39.614576 cf b6e6e7e6
3359 11:44:39.614649 #< 0[>[ 9967..351271] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c59c0e24 c0599770 c6370000
3360 11:44:39.614719 74571] Code: e<304>a[3 b c d9 7e.061616] 1ee0: b6dec000 00020000 00000004 0000000b 0001fff5 c6371ee0 00000001 00000805
3361 11:44:39.614787 0e08a0 e34c01ac< 0e>0[2 3 3 09072072048] 1f00: c5b10dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3362 11:44:39.614857 (e5843000)
3363 11:44:39.658601 <#0 >[[ 9967..082480] 1f20: 00000000 00000000 c6370000 4f877b7b b6deb000 c63a37c0 c63a37c0 c6370000
3364 11:44:39.658715 80957] ---[ end t<r0a>c[e f 896.092913] 1f40: b6dec000 00000000 00000000 00000004 c6371f94 c6371f60 c0599770 c05990dc
3365 11:44:39.658808 40c238fb1c11d <]0->-[-
3366 11:44:39.658912
3367 11:44:39.658994 #9 7W.103431] 1f60: 00000000 00000000 c6371fac 4f877b7b 0000000b 0000000b b6f33e00 00000004
3368 11:44:39.659075 ITE_RO_AFTER_IN<I0T>:[ m i s9s7i113864] 1f80: c03002e4 c6370000 c6371fa4 c6371f98 c0599800 c0599708 00000000 c6371fa8
3369 11:44:39.702601 ng 'call trace:<'0:> [[ F A I9L7]124296] 1fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6dec000 0000000b 00000000
3370 11:44:39.702742
3371 11:44:39.702846 not ok 40 sel<f0t>e[s t s :9 7l134727] 1fc0: 0000000b 0000000b b6f33e00 00000004 00000001 00000000 00020000 bed37a64
3372 11:44:39.702946 kdtm: WRITE_RO<_0A>F[T E R _9I7N.145160] 1fe0: 00000004 bed37798 b6e9e4cf b6e247e6 800e0030 00000001 00000000 00000000
3373 11:44:39.703042 T.sh # exit=1
3374 11:44:39.703134 #< 0s>e[l f t e9s7.155588] Backtrace:
3375 11:44:39.703225 s: lkdtm: WRITE_KERN.sh
3376 11:44:39.703314 <0>[ 97.160390] [<c1362ad8>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3377 11:44:39.703405 <0>[ 97.170988] r7:c6371f60 r6:0000000b r5:c5aa6000 r4:0000002a
3378 11:44:39.746763 <0>[ 97.176920] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3379 11:44:39.747234 <0>[ 97.185200] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3380 11:44:39.747604 <0>[ 97.193386] r9:c6371f60 r8:c536a540 r7:0000000b r6:b6dec000 r5:c63a37c0 r4:c0c351b8
3381 11:44:39.747952 <0>[ 97.201404] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3382 11:44:39.748287 <0>[ 97.209502] r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6dec000 r5:c63a37c0 r4:00000000
3383 11:44:39.790872 <0>[ 97.217514] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3384 11:44:39.791426 <0>[ 97.224918] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6370000 r5:c63a37c0
3385 11:44:39.791850 <0>[ 97.233013] r4:c63a37c0
3386 11:44:39.792210 <0>[ 97.235817] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3387 11:44:39.792613 <0>[ 97.243221] r9:c6370000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:0000000b r4:0000000b
3388 11:44:39.793007 <0>[ 97.251236] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3389 11:44:39.834478 <0>[ 97.259069] Exception stack(0xc6371fa8 to 0xc6371ff0)
3390 11:44:39.834572 <0>[ 97.264391] 1fa0: 0000000b 0000000b 00000001 b6dec000 0000000b 00000000
3391 11:44:39.834652 <0>[ 97.272837] 1fc0: 0000000b 0000000b b6f33e00 00000004 00000001 00000000 00020000 bed37a64
3392 11:44:39.834722 <0>[ 97.281280] 1fe0: 00000004 bed37798 b6e9e4cf b6e247e6
3393 11:44:39.834790 <0>[ 97.286602] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3394 11:44:39.834863 <4>[ 97.292967] ---[ end trace f8640c238fb1c11e ]---
3395 11:44:39.834928 # Segmentation fault
3396 11:44:39.947520 # [ 96.815055] lkdtm: Performing direct entry WRITE_KERN
3397 11:44:39.948069 # [ 96.821722] lkdtm: attempting bad 7523832 byte write at c1362940
3398 11:44:39.948462 # [ 96.830860] 8<--- cut here ---
3399 11:44:39.948820 # [ 96.836931] Unable to handle kernel paging request at virtual address c1362940
3400 11:44:39.949220 # [ 96.846582] pgd = d6f9f7c7
3401 11:44:39.949624 # [ 96.851459] [c1362940] *pgd=1121940e(bad)
3402 11:44:39.949968 # [ 96.858251] Internal error: Oops: 80d [#14] SMP ARM
3403 11:44:39.994936 # [ 96.865384] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3404 11:44:39.995515 # [ 96.897348] CPU: 3 PID: 2530 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3405 11:44:39.995903 # [ 96.907513] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3406 11:44:39.996251 # [ 96.916046] PC is at memcpy+0x50/0x330
3407 11:44:39.996582 # [ 96.922393] LR is at 0xe92dd830
3408 11:44:40.038917 # [ 96.927789] pc : [<c08d3450>] lr : [<e92dd830>] psr: 200e0013
3409 11:44:40.039508 # [ 96.936048] sp : c6371e2c ip : e1a0c00d fp : c6371e64
3410 11:44:40.039919 # [ 96.943268] r10: 0000000b r9 : c1acdabc r8 : e89da800
3411 11:44:40.040299 # [ 96.950401] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3412 11:44:40.040673 # [ 96.958924] r3 : e1a0c00d r2 : 0072cd58 r1 : c0c35b68 r0 : c1362940
3413 11:44:40.041033 # [ 96.967448] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3414 11:44:40.041390 # [ 96.976837] Control: 10c5387d Table: 167d004a DAC: 00000051
3415 11:44:40.082713 # [ 96.984579] Process cat (pid: 2530, stack limit = 0xe0714db3)
3416 11:44:40.082863 # [ 96.992581] Stack: (0xc6371e2c to 0xc6372000)
3417 11:44:40.082935 # [ 96.999022] 1e20: c0c35b48 0072cdf8 c6371f60 c15e88e4 c1362940
3418 11:44:40.083003 # [ 97.009455] 1e40: c1362940 c1362b24 0000002a c5aa6000 0000000b c6371f60 c6371e74 c6371e68
3419 11:44:40.083069 # [ 97.019973] 1e60: c0c34dd8 c1362ae4 c6371e9c c6371e78 c0c352d8 c0c34db8 c0c351b8 c63a37c0
3420 11:44:40.126638 # [ 97.030406] 1e80: b6dec000 0000000b c536a540 c6371f60 c6371ec4 c6371ea0 c07e1374 c0c351c4
3421 11:44:40.126919 # [ 97.040839] 1ea0: 00000000 c63a37c0 b6dec000 c2815800 c6371f60 c07e1310 c6371f5c c6371ec8
3422 11:44:40.127103 # [ 97.051271] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c59c0e24 c0599770 c6370000
3423 11:44:40.127266 # [ 97.061616] 1ee0: b6dec000 00020000 00000004 0000000b 0001fff5 c6371ee0 00000001 00000805
3424 11:44:40.127410 # [ 97.072048] 1f00: c5b10dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3425 11:44:40.127551 # [ 97.082480] 1f20: 00000000 00000000 c6370000 4f877b7b b6deb000 c63a37c0 c63a37c0 c6370000
3426 11:44:40.170577 # [ 97.092913] 1f40: b6dec000 00000000 00000000 00000004 c6371f94 c6371f60 c0599770 c05990dc
3427 11:44:40.170733 # [ 97.103431] 1f60: 00000000 00000000 c6371fac 4f877b7b 0000000b 0000000b b6f33e00 00000004
3428 11:44:40.170805 # [ 97.113864] 1f80: c03002e4 c6370000 c6371fa4 c6371f98 c0599800 c0599708 00000000 c6371fa8
3429 11:44:40.170903 # [ 97.124296] 1fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6dec000 0000000b 00000000
3430 11:44:40.170996 # [ 97.134727] 1fc0: 0000000b 0000000b b6f33e00 00000004 00000001 00000000 00020000 bed37a64
3431 11:44:40.214740 # [ 97.145160] 1fe0: 00000004 bed37798 b6e9e4cf b6e247e6 800e0030 00000001 00000000 00000000
3432 11:44:40.214968 # [ 97.155588] Backtrace:
3433 11:44:40.215092 # [ 97.160390] [<c1362ad8>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3434 11:44:40.215208 # [ 97.170988] r7:c6371f60 r6:0000000b r5:c5aa6000 r4:0000002a
3435 11:44:40.215319 # [ 97.176920] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3436 11:44:40.215427 # [ 97.185200] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3437 11:44:40.262904 # [ 97.193386] r9:c6371f60 r8:c536a540 r7:0000000b r6:b6dec000 r5:c63a37c0 r4:c0c351b8
3438 11:44:40.263441 # [ 97.201404] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3439 11:44:40.263816 # [ 97.209502] r9:c07e1310 r8:c6371f60 r7:c2815800 r6:b6dec000 r5:c63a37c0 r4:00000000
3440 11:44:40.264163 # [ 97.217514] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3441 11:44:40.264499 # [ 97.224918] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6370000 r5:c63a37c0
3442 11:44:40.264825 # [ 97.233013] r4:c63a37c0
3443 11:44:40.306678 # [ 97.235817] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3444 11:44:40.306783 # [ 97.243221] r9:c6370000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:0000000b r4:0000000b
3445 11:44:40.306867 # [ 97<6>[ 97.750237] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3446 11:44:40.306945 .251236] [<c059<967>e[8 > ] 9(7s756929] lkdtm: attempting good refcount_inc() without overflow
3447 11:44:40.307024 ys_write) from [<c03000c0>] (ret_<6>[ 97.765567] lkdtm: attempting bad refcount_inc() overflow
3448 11:44:40.307099 fast_syscall+0x0/0x28)
3449 11:44:40.307170 # [ 97.<4>[ 97.773969] ------------[ cut here ]------------
3450 11:44:40.350500 259069] Exception stack(0xc6371fa<4>[ 97.781793] WARNING: CPU: 1 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3451 11:44:40.350594 8 to 0xc6371ff0)
3452 11:44:40.350668 # [ 97.264391<4>[ 97.793250] refcount_t: saturated; leaking memory.
3453 11:44:40.394730 ] 1fa0: 0000000<4>[ 97.801173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3454 11:44:40.395012 b 0000000b 00000001 b6dec000 0000<4>[ 97.833128] CPU: 1 PID: 2605 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3455 11:44:40.395169 000b 00000<040>0[
3456 11:44:40.395318
3457 11:44:40.395455 # 9[7 . 8 43950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3458 11:44:40.395592 7.272837] 1fc0: <040>0[0 0 0 09b7.852559] Backtrace:
3459 11:44:40.395731 0000000b b6f33e00 00000004 000000<4>[ 97.857367] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3460 11:44:40.438821 01 00000000 00<042>0[0 0 0 97b.e68047] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3461 11:44:40.439326 d37a64
3462 11:44:40.439694 # [ 97.281280]< 41>f[e 97.875879] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3463 11:44:40.440066 : 00000004 bed37798 b6e<94e>4[c f 97.885877] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3464 11:44:40.440403 b6e247e6
3465 11:44:40.440751 # <[4 > [ 9 7 .9278.695437] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
3466 11:44:40.486848 602] Code: f5d1f05c f<54d>1[f 0 797.905353] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3467 11:44:40.487399 c e8b151f8 <e42>5[2 2 0 2907. 9(15344] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000
3468 11:44:40.487808 8a051f8)
3469 11:44:40.488254 # [ 97.29<249>6[7 ] 97.923091] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3470 11:44:40.488633 ---[ end trace <f48>6[4 0 c 29378934648] r9:c1acdac8 r8:c15e88e4 r7:c62f1f60 r6:00000016 r5:c6218000 r4:c62f0000
3471 11:44:40.488983 fb1c11e ]---
3472 11:44:40.530598 # WRITE<_4K>E[R N :97.944650] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3473 11:44:40.530778 missing 'call trac<e4:>'[: [ F7.956820] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362f54>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3474 11:44:40.530877 AIL]
3475 11:44:40.530971 not ok 41 sel<f4>t[e s t s97.969333] [<c1362edc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3476 11:44:40.531051 lkdtm: WR<I4T>E[_ K E R9N7..s9h80889] r4:0000002b
3477 11:44:40.531123 # exit=1
3478 11:44:40.531193 # self<t4e>s[t s : 9l7.985509] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3479 11:44:40.574880 dtm: REFCOUNT_INC_OVERFLO<W4.>s[h 97.995859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3480 11:44:40.575403
3481 11:44:40.575758 <4>[ 98.006458] r9:c62f1f60 r8:c536a540 r7:00000016 r6:b6e39000 r5:c599d180 r4:c0c351b8
3482 11:44:40.576099 <4>[ 98.014641] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3483 11:44:40.576430 <4>[ 98.022740] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e39000 r5:c599d180 r4:00000000
3484 11:44:40.576750 <4>[ 98.030754] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3485 11:44:40.619127 <4>[ 98.038159] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c62f0000 r5:c599d180
3486 11:44:40.619739 <4>[ 98.046253] r4:c599d180
3487 11:44:40.620100 <4>[ 98.049056] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3488 11:44:40.620439 <4>[ 98.056461] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000016 r4:00000016
3489 11:44:40.620769 <4>[ 98.064477] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3490 11:44:40.621177 <4>[ 98.072312] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
3491 11:44:40.662773 <4>[ 98.077633] 1fa0: 00000016 00000016 00000001 b6e39000 00000016 00000000
3492 11:44:40.662952 <4>[ 98.086080] 1fc0: 00000016 00000016 b6f80e00 00000004 00000001 00000000 00020000 bed54a64
3493 11:44:40.663036 <4>[ 98.094523] 1fe0: 00000004 bed54798 b6eeb4cf b6e717e6
3494 11:44:40.663114 <4>[ 98.099899] irq event stamp: 0
3495 11:44:40.663186 <4>[ 98.103232] hardirqs last enabled at (0): [<00000000>] 0x0
3496 11:44:40.663260 <4>[ 98.109108] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3497 11:44:40.663333 <4>[ 98.116886] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3498 11:44:40.706927 <4>[ 98.124695] softirqs last disabled at (0): [<00000000>] 0x0
3499 11:44:40.707228 <4>[ 98.130581] ---[ end trace f8640c238fb1c11f ]---
3500 11:44:40.707405 <6>[ 98.135474] lkdtm: Overflow detected: saturated
3501 11:44:40.771127 # [ 97.750237] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3502 11:44:40.771690 # [ 97.756929] lkdtm: attempting good refcount_inc() without overflow
3503 11:44:40.772102 # [ 97.765567] lkdtm: attempting bad refcount_inc() overflow
3504 11:44:40.772453 # [ 97.773969] ------------[ cut here ]------------
3505 11:44:40.772811 # [ 97.781793] WARNING: CPU: 1 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3506 11:44:40.773146 # [ 97.793250] refcount_t: saturated; leaking memory.
3507 11:44:40.814897 # [ 97.801173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3508 11:44:40.815497 # [ 97.833128] CPU: 1 PID: 2605 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3509 11:44:40.815898 # [ 97.843950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3510 11:44:40.816249 # [ 97.852559] Backtrace:
3511 11:44:40.862797 # [ 97.857367] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3512 11:44:40.863332 # [ 97.868047] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3513 11:44:40.863706 # [ 97.875879] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3514 11:44:40.864054 # [ 97.885877] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3515 11:44:40.864473 # [ 97.895437] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
3516 11:44:40.864817 # [ 97.905353] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3517 11:44:40.910740 # [ 97.915344] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000
3518 11:44:40.911288 # [ 97.923091] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3519 11:44:40.911687 # [ 97.934648] r9:c1acdac8 r8:c15e88e4 r7:c62f1f60 r6:00000016 r5:c6218000 r4:c62f0000
3520 11:44:40.912060 # [ 97.944650] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3521 11:44:40.912425 # [ 97.956820] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362f54>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3522 11:44:40.954797 # [ 97.969333] [<c1362edc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3523 11:44:40.955399 # [ 97.980889] r4:0000002b
3524 11:44:40.955823 # [ 97.985509] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3525 11:44:40.956210 # [ 97.995859] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3526 11:44:40.956614 # [ 98.006458] r9:c62f1f60 r8:c536a540 r7:00000016 r6:b6e39000 r5:c599d180 r4:c0c351b8
3527 11:44:40.957011 # [ 98.014641] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3528 11:44:40.998502 # [ 98.022740] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e39000 r5:c599d180 r4:00000000
3529 11:44:40.998622 # [ 98.030754] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3530 11:44:40.998699 # [ 98.038159] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c62f0000 r5:c599d180
3531 11:44:40.998768 # [ 98.046253] r4:c599d180
3532 11:44:40.998837 # [ 98.049056] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3533 11:44:40.998903 # [ 98.056461] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000016 r4:00000016
3534 11:44:41.042527 # [ 98.064477] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3535 11:44:41.042651 # [ 98.072312] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
3536 11:44:41.042733 # [ 98.077633] 1fa0: 00000016 00000016 00000001 b6e39000 00000016 00000000
3537 11:44:41.042805 # [ 98.086080] 1fc0: 00000016 00000016 b6f80e00 00000004 00000001 00000000 00020000 bed54a64
3538 11:44:41.042875 # [ 98.094523] 1fe0: 00000004 bed54798 b6eeb4cf b6e717e6
3539 11:44:41.042944 # [ 98.099899] irq event stamp: 0
3540 11:44:41.043015 # [ 98.103232] hardirqs last enabled at (0): [<00000000>] 0x0
3541 11:44:41.086498 # [ 98.109108] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3542 11:44:41.086620 # [ 98.116886] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3543 11:44:41.086697 # [ 98.124695] softirqs last disabled at (0): [<0<6>[ 98.534253] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3544 11:44:41.086766 0000000>] 0x0
3545 11:44:41.086836 # [ 98.130581] -<6>[ 98.542848] lkdtm: attempting good refcount_add() without overflow
3546 11:44:41.086902 --[ end trace f8640c238fb1c11f ]-<6>[ 98.552174] lkdtm: attempting bad refcount_add() overflow
3547 11:44:41.086966 --
3548 11:44:41.130495 # [ 98.135474] lkdtm: Overf<4>[ 98.560745] ------------[ cut here ]------------
3549 11:44:41.130601 low detected: saturated
3550 11:44:41.130678 # REFCOU<4>[ 98.568526] WARNING: CPU: 0 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3551 11:44:41.130750 NT_INC_OVERFLOW: missing 'call tr<4>[ 98.580198] refcount_t: saturated; leaking memory.
3552 11:44:41.130828 ace:': [FAIL]
3553 11:44:41.174686 not ok 42 selftest<4>[ 98.588065] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3554 11:44:41.174811 s: lkdtm: REFCOUNT_INC_OVERFLOW.s<4>[ 98.620075] CPU: 0 PID: 2639 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3555 11:44:41.174904 <4>[ 98.630893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3556 11:44:41.174990 <4>[ 98.637689] Backtrace:
3557 11:44:41.175072 <4>[ 98.640436] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3558 11:44:41.218785 <4>[ 98.648280] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3559 11:44:41.219227 <4>[ 98.654218] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3560 11:44:41.219508 <4>[ 98.661808] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3561 11:44:41.219761 <4>[ 98.669044] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
3562 11:44:41.220014 <4>[ 98.677064] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3563 11:44:41.220252 <4>[ 98.684817] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f8000
3564 11:44:41.262966 <4>[ 98.690753] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3565 11:44:41.263535 <4>[ 98.699985] r9:c1acdae0 r8:c15e88e4 r7:c62f9f60 r6:00000016 r5:c61f9000 r4:c62f8000
3566 11:44:41.263911 <4>[ 98.708004] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3567 11:44:41.264262 <4>[ 98.717936] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362ffc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3568 11:44:41.306940 <4>[ 98.728299] [<c1362f78>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3569 11:44:41.307534 <4>[ 98.737697] r4:0000002c
3570 11:44:41.307912 <4>[ 98.740505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3571 11:44:41.308284 <4>[ 98.748788] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3572 11:44:41.308643 <4>[ 98.756978] r9:c62f9f60 r8:c536a540 r7:00000016 r6:b6e49000 r5:c599e8c0 r4:c0c351b8
3573 11:44:41.308982 <4>[ 98.764999] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3574 11:44:41.350764 <4>[ 98.773101] r9:c07e1310 r8:c62f9f60 r7:c2815800 r6:b6e49000 r5:c599e8c0 r4:00000000
3575 11:44:41.351336 <4>[ 98.781117] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3576 11:44:41.351732 <4>[ 98.788525] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c62f8000 r5:c599e8c0
3577 11:44:41.352095 <4>[ 98.796620] r4:c599e8c0
3578 11:44:41.352431 <4>[ 98.799428] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3579 11:44:41.352799 <4>[ 98.806835] r9:c62f8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000016 r4:00000016
3580 11:44:41.353127 <4>[ 98.814854] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3581 11:44:41.394528 <4>[ 98.822691] Exception stack(0xc62f9fa8 to 0xc62f9ff0)
3582 11:44:41.394618 <4>[ 98.828016] 9fa0: 00000016 00000016 00000001 b6e49000 00000016 00000000
3583 11:44:41.394694 <4>[ 98.836466] 9fc0: 00000016 00000016 b6f90e00 00000004 00000001 00000000 00020000 bed74a64
3584 11:44:41.394800 <4>[ 98.844912] 9fe0: 00000004 bed74798 b6efb4cf b6e817e6
3585 11:44:41.394865 h # exit=1
3586 11:44:41.394927 # selftests: lkdtm: R<4>[ 98.850311] irq event stamp: 0
3587 11:44:41.394989 EFCOUNT_ADD_OVERFLOW.sh
3588 11:44:41.395111 <4>[ 98.856496] hardirqs last enabled at (0): [<00000000>] 0x0
3589 11:44:41.438571 <4>[ 98.864507] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3590 11:44:41.438687 <4>[ 98.872330] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3591 11:44:41.438760 <4>[ 98.880144] softirqs last disabled at (0): [<00000000>] 0x0
3592 11:44:41.438831 <4>[ 98.885994] ---[ end trace f8640c238fb1c120 ]---
3593 11:44:41.438901 <6>[ 98.890918] lkdtm: Overflow detected: saturated
3594 11:44:41.540900 # [ 98.534253] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3595 11:44:41.541373 # [ 98.542848] lkdtm: attempting good refcount_add() without overflow
3596 11:44:41.541770 # [ 98.552174] lkdtm: attempting bad refcount_add() overflow
3597 11:44:41.542165 # [ 98.560745] ------------[ cut here ]------------
3598 11:44:41.542575 # [ 98.568526] WARNING: CPU: 0 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3599 11:44:41.542970 # [ 98.580198] refcount_t: saturated; leaking memory.
3600 11:44:41.584005 # [ 98.588065] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3601 11:44:41.584488 # [ 98.620075] CPU: 0 PID: 2639 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3602 11:44:41.584859 # [ 98.630893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3603 11:44:41.585206 # [ 98.637689] Backtrace:
3604 11:44:41.585539 # [ 98.640436] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3605 11:44:41.630808 # [ 98.648280] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3606 11:44:41.631305 # [ 98.654218] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3607 11:44:41.631678 # [ 98.661808] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3608 11:44:41.632027 # [ 98.669044] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
3609 11:44:41.632366 # [ 98.677064] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3610 11:44:41.632721 # [ 98.684817] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f8000
3611 11:44:41.674799 # [ 98.690753] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3612 11:44:41.675310 # [ 98.699985] r9:c1acdae0 r8:c15e88e4 r7:c62f9f60 r6:00000016 r5:c61f9000 r4:c62f8000
3613 11:44:41.675690 # [ 98.708004] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3614 11:44:41.676046 # [ 98.717936] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1362ffc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3615 11:44:41.718596 # [ 98.728299] [<c1362f78>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3616 11:44:41.718693 # [ 98.737697] r4:0000002c
3617 11:44:41.718769 # [ 98.740505] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3618 11:44:41.718843 # [ 98.748788] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3619 11:44:41.718912 # [ 98.756978] r9:c62f9f60 r8:c536a540 r7:00000016 r6:b6e49000 r5:c599e8c0 r4:c0c351b8
3620 11:44:41.718981 # [ 98.764999] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3621 11:44:41.762598 # [ 98.773101] r9:c07e1310 r8:c62f9f60 r7:c2815800 r6:b6e49000 r5:c599e8c0 r4:00000000
3622 11:44:41.762793 # [ 98.781117] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3623 11:44:41.762906 # [ 98.788525] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c62f8000 r5:c599e8c0
3624 11:44:41.763007 # [ 98.796620] r4:c599e8c0
3625 11:44:41.763115 # [ 98.799428] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3626 11:44:41.763211 # [ 98.806835] r9:c62f8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000016 r4:00000016
3627 11:44:41.763308 # [ 98.814854] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3628 11:44:41.806946 # [ 98.822691] Exception stack(0xc62f9fa8 to 0xc62f9ff0)
3629 11:44:41.807530 # [ 98.828016] 9fa0: 00000016 00000016 00000001 b6e49000 00000016 00000000
3630 11:44:41.807950 # [ 98.836466] 9fc0: 00000016 00000016 b6f90e00 00000004 00000001 00000000 00020000 bed74a64
3631 11:44:41.808301 # [ 98.844912] 9fe0: 00000004 bed74798 b6efb4cf b6e817e6
3632 11:44:41.808620 # [ 98.850311] irq event stamp: 0
3633 11:44:41.808684 # [ 98.856496] hardirqs last enabled at (0): [<00000000>] 0x0
3634 11:44:41.808746 # [ 98.864507] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3635 11:44:41.850736 # [ 98.872330] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3636 11:44:41.850921 <6>[ 99.296151] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3637 11:44:41.851009 # [ 98.880144] softirqs last di<6>[ 99.304830] lkdtm: attempting bad refcount_inc_not_zero() overflow
3638 11:44:41.851091 sabled at (0): [<00000000>] 0x0
3639 11:44:41.851168 <4>[ 99.314005] ------------[ cut here ]------------
3640 11:44:41.851246 # [ 98.885994] ---[ end trace f<4>[ 99.321759] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3641 11:44:41.894802 8640c238fb1c120 ]---
3642 11:44:41.895401 # [ 98.89<4>[ 99.333293] refcount_t: saturated; leaking memory.
3643 11:44:41.895793 0918] lkdtm: Overflow detected: s<4>[ 99.341210] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3644 11:44:41.896170 aturated
3645 11:44:41.938771 # REFCOUNT_ADD_OVERFLOW<4>[ 99.373190] CPU: 2 PID: 2673 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3646 11:44:41.939325 : missing 'ca<l4l> [t r a c9e9:.'84006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3647 11:44:41.939726 : [FAIL]
3648 11:44:41.940074 not ok 43 <s4e>l[f t e 99.392704] Backtrace:
3649 11:44:41.940413 ts: lkdtm: REFCOUNT_ADD_OVERFLOW.<4>[ 99.397690] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3650 11:44:41.940745 sh # exit=1
3651 11:44:41.941065 # selftest<s4:> [l k 99.408370] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3652 11:44:41.986682 dtm: REFCOUNT_INC_NOT_ZERO<_4O>V[ 99.416636] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3653 11:44:41.986784 RFLOW.sh
3654 11:44:41.986864 <4>[ 99.426722] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3655 11:44:41.986940 <4>[ 99.434806] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
3656 11:44:41.987018 <4>[ 99.442827] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3657 11:44:41.987092 <4>[ 99.450581] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c63a6000
3658 11:44:42.030769 <4>[ 99.456516] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3659 11:44:42.031460 <4>[ 99.465747] r9:c1acdaf8 r8:c15e88e4 r7:c63a7f60 r6:0000001f r5:c6621000 r4:7fffffff
3660 11:44:42.031885 <4>[ 99.473769] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3661 11:44:42.032331 <4>[ 99.484479] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c1363070>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3662 11:44:42.032799 <4>[ 99.496397] r5:c6621000 r4:c63a6000
3663 11:44:42.074641 <4>[ 99.500249] [<c1363020>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3664 11:44:42.074805 <4>[ 99.510429] r4:0000002d
3665 11:44:42.074916 <4>[ 99.513235] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3666 11:44:42.074986 <4>[ 99.521517] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3667 11:44:42.075052 <4>[ 99.529707] r9:c63a7f60 r8:c536a540 r7:0000001f r6:b6e5e000 r5:c5803900 r4:c0c351b8
3668 11:44:42.075116 <4>[ 99.537731] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3669 11:44:42.118941 <4>[ 99.545834] r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e5e000 r5:c5803900 r4:00000000
3670 11:44:42.119509 <4>[ 99.553849] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3671 11:44:42.119890 <4>[ 99.561256] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c63a6000 r5:c5803900
3672 11:44:42.120233 <4>[ 99.569352] r4:c5803900
3673 11:44:42.120565 <4>[ 99.572159] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3674 11:44:42.120896 <4>[ 99.579566] r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
3675 11:44:42.162595 <4>[ 99.587585] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3676 11:44:42.162693 <4>[ 99.595423] Exception stack(0xc63a7fa8 to 0xc63a7ff0)
3677 11:44:42.162799 <4>[ 99.600747] 7fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
3678 11:44:42.162865 <4>[ 99.609197] 7fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 beda0a64
3679 11:44:42.162943 <4>[ 99.617643] 7fe0: 00000004 beda0798 b6f104cf b6e967e6
3680 11:44:42.163018 <4>[ 99.623045] irq event stamp: 0
3681 11:44:42.163092 <4>[ 99.626385] hardirqs last enabled at (0): [<00000000>] 0x0
3682 11:44:42.207030 <4>[ 99.632271] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3683 11:44:42.207634 <4>[ 99.640080] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3684 11:44:42.208026 <4>[ 99.647889] softirqs last disabled at (0): [<00000000>] 0x0
3685 11:44:42.208388 <4>[ 99.653742] ---[ end trace f8640c238fb1c121 ]---
3686 11:44:42.208725 <6>[ 99.658675] lkdtm: Overflow detected: saturated
3687 11:44:42.299023 # [ 99.296151] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3688 11:44:42.299318 # [ 99.304830] lkdtm: attempting bad refcount_inc_not_zero() overflow
3689 11:44:42.299465 # [ 99.314005] ------------[ cut here ]------------
3690 11:44:42.299598 # [ 99.321759] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3691 11:44:42.299721 # [ 99.333293] refcount_t: saturated; leaking memory.
3692 11:44:42.346773 # [ 99.341210] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3693 11:44:42.347453 # [ 99.373190] CPU: 2 PID: 2673 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3694 11:44:42.347873 # [ 99.384006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3695 11:44:42.348251 # [ 99.392704] Backtrace:
3696 11:44:42.348594 # [ 99.397690] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3697 11:44:42.394765 # [ 99.408370] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3698 11:44:42.394921 # [ 99.416636] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3699 11:44:42.394996 # [ 99.426722] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3700 11:44:42.395067 # [ 99.434806] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
3701 11:44:42.395136 # [ 99.442827] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3702 11:44:42.395202 # [ 99.450581] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c63a6000
3703 11:44:42.438798 # [ 99.456516] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3704 11:44:42.439270 # [ 99.465747] r9:c1acdaf8 r8:c15e88e4 r7:c63a7f60 r6:0000001f r5:c6621000 r4:7fffffff
3705 11:44:42.439646 # [ 99.473769] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3706 11:44:42.439998 # [ 99.484479] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c1363070>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3707 11:44:42.440340 # [ 99.496397] r5:c6621000 r4:c63a6000
3708 11:44:42.482849 # [ 99.500249] [<c1363020>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3709 11:44:42.483440 # [ 99.510429] r4:0000002d
3710 11:44:42.483976 # [ 99.513235] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3711 11:44:42.484445 # [ 99.521517] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3712 11:44:42.484825 # [ 99.529707] r9:c63a7f60 r8:c536a540 r7:0000001f r6:b6e5e000 r5:c5803900 r4:c0c351b8
3713 11:44:42.485228 # [ 99.537731] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3714 11:44:42.526875 # [ 99.545834] r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e5e000 r5:c5803900 r4:00000000
3715 11:44:42.527505 # [ 99.553849] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3716 11:44:42.527948 # [ 99.561256] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c63a6000 r5:c5803900
3717 11:44:42.528388 # [ 99.569352] r4:c5803900
3718 11:44:42.528794 # [ 99.572159] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3719 11:44:42.529142 # [ 99.579566] r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
3720 11:44:42.570960 # [ 99.587585] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3721 11:44:42.571538 # [ 99.595423] Exception stack(0xc63a7fa8 to 0xc63a7ff0)
3722 11:44:42.571960 # [ 99.600747] 7fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
3723 11:44:42.572318 # [ 99.609197] 7fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 beda0a64
3724 11:44:42.572654 # [ 99.617643] 7fe0: 00000004 beda0798 b6f104cf b6e967e6
3725 11:44:42.572982 # [ 99.623045] irq event stamp: 0
3726 11:44:42.573304 # [ 99.626385] hardirqs last enabled at (0): [<00000000>] 0x0
3727 11:44:42.614504 # [ 99.632271] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3728 11:44:42.614597 # [ 99.640080] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3729 11:44:42.614751 # [ 99.647889] softirqs last disabled at (0): [<00000000<6>[ 100.066535] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3730 11:44:42.614827 >] 0x0
3731 11:44:42.614903 # [ 99.653742] ---[ end<6>[ 100.075320] lkdtm: attempting bad refcount_add_not_zero() overflow
3732 11:44:42.614975 trace f8640c238fb1c121 ]---
3733 11:44:42.615041 # [<4>[ 100.084564] ------------[ cut here ]------------
3734 11:44:42.662872 99.658675] lkdtm: Overflow det<4>[ 100.092446] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3735 11:44:42.663086 ected: saturated
3736 11:44:42.663198 # REFCOUNT_INC_<4>[ 100.103857] refcount_t: saturated; leaking memory.
3737 11:44:42.711089 NOT_ZERO_OVERFLOW: missing 'call <4>[ 100.111765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3738 11:44:42.711669 trace:': [FAIL]
3739 11:44:42.712048 not ok 44 selfte<4>[ 100.143740] CPU: 3 PID: 2707 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3740 11:44:42.712457 sts: lkdtm: <R4E>F[C O U1N0T0_.I154565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3741 11:44:42.712799 C_NOT_ZERO_OVERF<L4O>W[. s h1 0#0.163260] Backtrace:
3742 11:44:42.713124 exit=1
3743 11:44:42.758522 # selftests: lkdtm: REFCO<4>[ 100.168068] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3744 11:44:42.758663 UNT_ADD_NOT_ZERO<_4O>V[E R F1L0O0.178748] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3745 11:44:42.758734 .sh
3746 11:44:42.758802 <4>[ 100.186753] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3747 11:44:42.758921 <4>[ 100.194755] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3748 11:44:42.758989 <4>[ 100.201986] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
3749 11:44:42.759052 <4>[ 100.210000] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3750 11:44:42.802738 <4>[ 100.217751] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000
3751 11:44:42.803240 <4>[ 100.223683] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3752 11:44:42.803646 <4>[ 100.232912] r9:c1acdb18 r8:c15e88e4 r7:c6383f60 r6:0000001f r5:c5de1000 r4:7fffffff
3753 11:44:42.804006 <4>[ 100.240928] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3754 11:44:42.804364 <4>[ 100.251633] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13630f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3755 11:44:42.850710 <4>[ 100.263547] r5:c5de1000 r4:c6382000
3756 11:44:42.851261 <4>[ 100.267396] [<c13630a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3757 11:44:42.851682 <4>[ 100.277574] r4:0000002e
3758 11:44:42.852036 <4>[ 100.280377] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3759 11:44:42.852380 <4>[ 100.288657] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3760 11:44:42.852714 <4>[ 100.296842] r9:c6383f60 r8:c536a540 r7:0000001f r6:b6dc2000 r5:c44d48c0 r4:c0c351b8
3761 11:44:42.894799 <4>[ 100.304860] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3762 11:44:42.895309 <4>[ 100.312960] r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dc2000 r5:c44d48c0 r4:00000000
3763 11:44:42.895720 <4>[ 100.320973] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3764 11:44:42.896112 <4>[ 100.328377] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c6382000 r5:c44d48c0
3765 11:44:42.896482 <4>[ 100.336471] r4:c44d48c0
3766 11:44:42.896825 <4>[ 100.339275] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3767 11:44:42.938585 <4>[ 100.346678] r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:0000001f r4:0000001f
3768 11:44:42.938752 <4>[ 100.354693] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3769 11:44:42.938823 <4>[ 100.362527] Exception stack(0xc6383fa8 to 0xc6383ff0)
3770 11:44:42.938891 <4>[ 100.367849] 3fa0: 0000001f 0000001f 00000001 b6dc2000 0000001f 00000000
3771 11:44:42.938957 <4>[ 100.376295] 3fc0: 0000001f 0000001f b6f09e00 00000004 00000001 00000000 00020000 be899a64
3772 11:44:42.939019 <4>[ 100.384738] 3fe0: 00000004 be899798 b6e744cf b6dfa7e6
3773 11:44:42.939080 <4>[ 100.390112] irq event stamp: 0
3774 11:44:42.982750 <4>[ 100.393446] hardirqs last enabled at (0): [<00000000>] 0x0
3775 11:44:42.982963 <4>[ 100.399323] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3776 11:44:42.983077 <4>[ 100.407101] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3777 11:44:42.983183 <4>[ 100.414934] softirqs last disabled at (0): [<00000000>] 0x0
3778 11:44:42.983282 <4>[ 100.420827] ---[ end trace f8640c238fb1c122 ]---
3779 11:44:42.983378 <6>[ 100.425735] lkdtm: Overflow detected: saturated
3780 11:44:43.067817 # [ 100.066535] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3781 11:44:43.067980 # [ 100.075320] lkdtm: attempting bad refcount_add_not_zero() overflow
3782 11:44:43.068056 # [ 100.084564] ------------[ cut here ]------------
3783 11:44:43.068124 # [ 100.092446] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3784 11:44:43.068190 # [ 100.103857] refcount_t: saturated; leaking memory.
3785 11:44:43.110822 # [ 100.111765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3786 11:44:43.110961 # [ 100.143740] CPU: 3 PID: 2707 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3787 11:44:43.111035 # [ 100.154565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3788 11:44:43.111102 # [ 100.163260] Backtrace:
3789 11:44:43.111167 # [ 100.168068] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3790 11:44:43.154738 # [ 100.178748] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3791 11:44:43.155221 # [ 100.186753] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3792 11:44:43.155512 # [ 100.194755] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3793 11:44:43.155785 # [ 100.201986] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
3794 11:44:43.156054 # [ 100.210000] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3795 11:44:43.156307 # [ 100.217751] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000
3796 11:44:43.198872 # [ 100.223683] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3797 11:44:43.199434 # [ 100.232912] r9:c1acdb18 r8:c15e88e4 r7:c6383f60 r6:0000001f r5:c5de1000 r4:7fffffff
3798 11:44:43.199810 # [ 100.240928] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3799 11:44:43.200161 # [ 100.251633] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13630f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3800 11:44:43.200502 # [ 100.263547] r5:c5de1000 r4:c6382000
3801 11:44:43.246857 # [ 100.267396] [<c13630a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3802 11:44:43.247433 # [ 100.277574] r4:0000002e
3803 11:44:43.247808 # [ 100.280377] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3804 11:44:43.248160 # [ 100.288657] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3805 11:44:43.248496 # [ 100.296842] r9:c6383f60 r8:c536a540 r7:0000001f r6:b6dc2000 r5:c44d48c0 r4:c0c351b8
3806 11:44:43.248824 # [ 100.304860] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3807 11:44:43.290819 # [ 100.312960] r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dc2000 r5:c44d48c0 r4:00000000
3808 11:44:43.291357 # [ 100.320973] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3809 11:44:43.291734 # [ 100.328377] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c6382000 r5:c44d48c0
3810 11:44:43.292079 # [ 100.336471] r4:c44d48c0
3811 11:44:43.292417 # [ 100.339275] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3812 11:44:43.292749 # [ 100.346678] r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:0000001f r4:0000001f
3813 11:44:43.335077 # [ 100.354693] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3814 11:44:43.335660 # [ 100.362527] Exception stack(0xc6383fa8 to 0xc6383ff0)
3815 11:44:43.336048 # [ 100.367849] 3fa0: 0000001f 0000001f 00000001 b6dc2000 0000001f 00000000
3816 11:44:43.336401 # [ 100.376295] 3fc0: 0000001f 0000001f b6f09e00 00000004 00000001 00000000 00020000 be899a64
3817 11:44:43.336739 # [ 100.384738] 3fe0: 00000004 be899798 b6e744cf b6dfa7e6
3818 11:44:43.337068 # [ 100.390112] irq event stamp: 0
3819 11:44:43.337389 # [ 100.393446] hardirqs last enabled at (0): [<00000000>] 0x0
3820 11:44:43.378806 # [ 100.399323] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3821 11:44:43.379417 # [ 100.407101] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3822 11:44:43.379812 # [ 100.414934] softirqs last disabled at (0): [<00000000>] 0x0
3823 11:44:43.380185 # [ 100.420827] ---[ end trace f8640<6>[ 100.840360] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3824 11:44:43.380538 c238fb1c122 ]---<
3825 11:44:43.380897 6>
3826 11:44:43.381241 [# [1 0 01847043] lkdtm: attempting good refcount_dec()
3827 11:44:43.422732 00.425735] lkdtm: Overflow detect<6>[ 100.854066] lkdtm: attempting bad refcount_dec() to zero
3828 11:44:43.423232 ed: saturated
3829 11:44:43.423601 # REFCOUNT_ADD_NOT<4>[ 100.862562] ------------[ cut here ]------------
3830 11:44:43.423952 _ZERO_OVERFLOW: missing 'call tra<4>[ 100.870261] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3831 11:44:43.424293 ce:': [FAIL]
3832 11:44:43.424621 not ok 45 selftests<4>[ 100.881781] refcount_t: decrement hit 0; leaking memory.
3833 11:44:43.467110 : lkdtm: REFCOUNT_ADD_NOT_ZERO_OV<4>[ 100.890216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3834 11:44:43.467690 ERFLOW.sh # exit=1
3835 11:44:43.468067 # selftests: <4>[ 100.922190] CPU: 2 PID: 2741 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3836 11:44:43.468427 lkdtm: REF<C4O>U[N T _1D0E0C.9_3Z014] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3837 11:44:43.468769 ERO.sh
3838 11:44:43.469093 <4>[ 100.941536] Backtrace:
3839 11:44:43.514595 <4>[ 100.944955] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3840 11:44:43.514766 <4>[ 100.952793] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3841 11:44:43.514838 <4>[ 100.958727] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3842 11:44:43.514937 <4>[ 100.966312] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3843 11:44:43.515003 <4>[ 100.973543] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c
3844 11:44:43.515066 <4>[ 100.981559] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3845 11:44:43.558856 <4>[ 100.989310] r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c62f0000
3846 11:44:43.559082 <4>[ 100.995240] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3847 11:44:43.559207 <4>[ 101.004467] r9:c1acdb38 r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c5d4b000 r4:c62f0000
3848 11:44:43.559323 <4>[ 101.012482] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)
3849 11:44:43.559433 <4>[ 101.022407] [<c1362e28>] (__refcount_dec.constprop.0) from [<c136318c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3850 11:44:43.603065 <4>[ 101.032418] [<c1363130>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3851 11:44:43.603636 <4>[ 101.041466] r4:0000002f
3852 11:44:43.604014 <4>[ 101.044271] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3853 11:44:43.604369 <4>[ 101.052551] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3854 11:44:43.604713 <4>[ 101.060739] r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6e4c000 r5:c5b11680 r4:c0c351b8
3855 11:44:43.605048 <4>[ 101.068758] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3856 11:44:43.647156 <4>[ 101.076856] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e4c000 r5:c5b11680 r4:00000000
3857 11:44:43.647720 <4>[ 101.084868] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3858 11:44:43.648095 <4>[ 101.092272] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c62f0000 r5:c5b11680
3859 11:44:43.648443 <4>[ 101.100365] r4:c5b11680
3860 11:44:43.648782 <4>[ 101.103169] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3861 11:44:43.649115 <4>[ 101.110574] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000012 r4:00000012
3862 11:44:43.690610 <4>[ 101.118589] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3863 11:44:43.690760 <4>[ 101.126425] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
3864 11:44:43.690831 <4>[ 101.131746] 1fa0: 00000012 00000012 00000001 b6e4c000 00000012 00000000
3865 11:44:43.690898 <4>[ 101.140191] 1fc0: 00000012 00000012 b6f93e00 00000004 00000001 00000000 00020000 be9b3a64
3866 11:44:43.690984 <4>[ 101.148633] 1fe0: 00000004 be9b3798 b6efe4cf b6e847e6
3867 11:44:43.691059 <4>[ 101.154031] irq event stamp: 0
3868 11:44:43.691121 <4>[ 101.157367] hardirqs last enabled at (0): [<00000000>] 0x0
3869 11:44:43.734627 <4>[ 101.163245] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3870 11:44:43.734886 <4>[ 101.171057] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3871 11:44:43.735064 <4>[ 101.178869] softirqs last disabled at (0): [<00000000>] 0x0
3872 11:44:43.735236 <4>[ 101.184722] ---[ end trace f8640c238fb1c123 ]---
3873 11:44:43.735400 <6>[ 101.189642] lkdtm: Zero detected: saturated
3874 11:44:43.831204 # [ 100.840360] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3875 11:44:43.831766 # [ 100.847043] lkdtm: attempting good refcount_dec()
3876 11:44:43.832139 # [ 100.854066] lkdtm: attempting bad refcount_dec() to zero
3877 11:44:43.832486 # [ 100.862562] ------------[ cut here ]------------
3878 11:44:43.832823 # [ 100.870261] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3879 11:44:43.833155 # [ 100.881781] refcount_t: decrement hit 0; leaking memory.
3880 11:44:43.874928 # [ 100.890216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3881 11:44:43.875506 # [ 100.922190] CPU: 2 PID: 2741 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3882 11:44:43.875881 # [ 100.933014] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3883 11:44:43.876233 # [ 100.941536] Backtrace:
3884 11:44:43.918805 # [ 100.944955] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3885 11:44:43.919361 # [ 100.952793] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3886 11:44:43.919734 # [ 100.958727] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3887 11:44:43.920080 # [ 100.966312] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3888 11:44:43.920442 # [ 100.973543] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c
3889 11:44:43.920793 # [ 100.981559] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3890 11:44:43.962935 # [ 100.989310] r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c62f0000
3891 11:44:43.963495 # [ 100.995240] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3892 11:44:43.963873 # [ 101.004467] r9:c1acdb38 r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c5d4b000 r4:c62f0000
3893 11:44:43.964216 # [ 101.012482] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)
3894 11:44:43.964552 # [ 101.022407] [<c1362e28>] (__refcount_dec.constprop.0) from [<c136318c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3895 11:44:44.006982 # [ 101.032418] [<c1363130>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3896 11:44:44.007551 # [ 101.041466] r4:0000002f
3897 11:44:44.007922 # [ 101.044271] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3898 11:44:44.008264 # [ 101.052551] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3899 11:44:44.008599 # [ 101.060739] r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6e4c000 r5:c5b11680 r4:c0c351b8
3900 11:44:44.008924 # [ 101.068758] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3901 11:44:44.050629 # [ 101.076856] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e4c000 r5:c5b11680 r4:00000000
3902 11:44:44.050826 # [ 101.084868] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3903 11:44:44.050930 # [ 101.092272] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c62f0000 r5:c5b11680
3904 11:44:44.051023 # [ 101.100365] r4:c5b11680
3905 11:44:44.051113 # [ 101.103169] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3906 11:44:44.051203 # [ 101.110574] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000012 r4:00000012
3907 11:44:44.095141 # [ 101.118589] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3908 11:44:44.095642 # [ 101.126425] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
3909 11:44:44.096002 # [ 101.131746] 1fa0: 00000012 00000012 00000001 b6e4c000 00000012 00000000
3910 11:44:44.096348 # [ 101.140191] 1fc0: 00000012 00000012 b6f93e00 00000004 00000001 00000000 00020000 be9b3a64
3911 11:44:44.096684 # [ 101.148633] 1fe0: 00000004 be9b3798 b6efe4cf b6e847e6
3912 11:44:44.097008 # [ 101.154031] irq event stamp: 0
3913 11:44:44.097327 # [ 101.157367] hardirqs last enabled at (0): [<00000000>] 0x0
3914 11:44:44.142987 # [ 101.163245] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3915 11:44:44.143557 # [ 101.171057] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3916 11:44:44.143930 # [ 101.178869] softirqs last disabled at (0): [<00000000>] 0x0
3917 11:44:44.144274 # [ 101.184722] ---[ end trace f8640c238fb1c123 ]---
3918 11:44:44.144607 # [ 101.189642] lkdtm: Zero detected: saturated
3919 11:44:44.144932 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3920 11:44:44.145252 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3921 11:44:44.145571 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3922 11:44:44.187216 <6>[ 101.629695] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3923 11:44:44.187783 <6>[ 101.635983] lkdtm: attempting bad refcount_dec() below zero
3924 11:44:44.188154 <4>[ 101.641965] ------------[ cut here ]------------
3925 11:44:44.188503 <4>[ 101.646907] WARNING: CPU: 3 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3926 11:44:44.188842 <4>[ 101.655679] refcount_t: decrement hit 0; leaking memory.
3927 11:44:44.230905 <4>[ 101.661417] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3928 11:44:44.231485 <4>[ 101.691109] CPU: 3 PID: 2778 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3929 11:44:44.231860 <4>[ 101.699121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3930 11:44:44.232209 <4>[ 101.705913] Backtrace:
3931 11:44:44.232544 <4>[ 101.708648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3932 11:44:44.275107 <4>[ 101.716489] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3933 11:44:44.275680 <4>[ 101.722422] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3934 11:44:44.276058 <4>[ 101.730005] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3935 11:44:44.276401 <4>[ 101.737237] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c
3936 11:44:44.276734 <4>[ 101.745252] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3937 11:44:44.277061 <4>[ 101.753002] r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c5ae8000
3938 11:44:44.319068 <4>[ 101.758933] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3939 11:44:44.319632 <4>[ 101.768161] r9:c1acdb4c r8:c15e88e4 r7:c5ae9f60 r6:00000016 r5:00000000 r4:c5ae8000
3940 11:44:44.320007 <4>[ 101.776175] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)
3941 11:44:44.320358 <4>[ 101.786100] [<c1362e28>] (__refcount_dec.constprop.0) from [<c1363250>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3942 11:44:44.320695 <4>[ 101.796460] [<c1363208>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3943 11:44:44.363148 <4>[ 101.805857] r5:c5de1000 r4:00000030
3944 11:44:44.363709 <4>[ 101.809702] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3945 11:44:44.364088 <4>[ 101.817980] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3946 11:44:44.364434 <4>[ 101.826166] r9:c5ae9f60 r8:c536a540 r7:00000016 r6:b6e6e000 r5:c5a03680 r4:c0c351b8
3947 11:44:44.364767 <4>[ 101.834184] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3948 11:44:44.365092 <4>[ 101.842285] r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6e000 r5:c5a03680 r4:00000000
3949 11:44:44.407047 <4>[ 101.850298] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3950 11:44:44.407618 <4>[ 101.857701] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5ae8000 r5:c5a03680
3951 11:44:44.407996 <4>[ 101.865794] r4:c5a03680
3952 11:44:44.408343 <4>[ 101.868599] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3953 11:44:44.408682 <4>[ 101.876003] r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016
3954 11:44:44.409010 <4>[ 101.884018] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3955 11:44:44.450847 <4>[ 101.891854] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)
3956 11:44:44.451381 <4>[ 101.897175] 9fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000000
3957 11:44:44.451754 <4>[ 101.905622] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 beb5ca64
3958 11:44:44.452099 <4>[ 101.914066] 9fe0: 00000004 beb5c798 b6f204cf b6ea67e6
3959 11:44:44.452430 <4>[ 101.919448] irq event stamp: 0
3960 11:44:44.452751 <4>[ 101.922783] hardirqs last enabled at (0): [<00000000>] 0x0
3961 11:44:44.453068 <4>[ 101.928658] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3962 11:44:44.494884 <4>[ 101.936424] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3963 11:44:44.495067 <4>[ 101.944228] softirqs last disabled at (0): [<00000000>] 0x0
3964 11:44:44.495159 <4>[ 101.950104] ---[ end trace f8640c238fb1c124 ]---
3965 11:44:44.495244 <6>[ 101.955000] lkdtm: Negative detected: saturated
3966 11:44:44.599330 # [ 101.629695] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3967 11:44:44.599894 # [ 101.635983] lkdtm: attempting bad refcount_dec() below zero
3968 11:44:44.600258 # [ 101.641965] ------------[ cut here ]------------
3969 11:44:44.600599 # [ 101.646907] WARNING: CPU: 3 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3970 11:44:44.600936 # [ 101.655679] refcount_t: decrement hit 0; leaking memory.
3971 11:44:44.642882 # [ 101.661417] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3972 11:44:44.643457 # [ 101.691109] CPU: 3 PID: 2778 Comm: cat Tainted: G D W 5.10.167-cip25 #1
3973 11:44:44.643836 # [ 101.699121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3974 11:44:44.644182 # [ 101.705913] Backtrace:
3975 11:44:44.644515 # [ 101.708648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
3976 11:44:44.686748 # [ 101.716489] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
3977 11:44:44.687304 # [ 101.722422] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
3978 11:44:44.687667 # [ 101.730005] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3979 11:44:44.688008 # [ 101.737237] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c
3980 11:44:44.688339 # [ 101.745252] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
3981 11:44:44.688661 # [ 101.753002] r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c5ae8000
3982 11:44:44.730887 # [ 101.758933] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3983 11:44:44.731527 # [ 101.768161] r9:c1acdb4c r8:c15e88e4 r7:c5ae9f60 r6:00000016 r5:00000000 r4:c5ae8000
3984 11:44:44.731915 # [ 101.776175] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)
3985 11:44:44.732271 # [ 101.786100] [<c1362e28>] (__refcount_dec.constprop.0) from [<c1363250>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3986 11:44:44.774507 # [ 101.796460] [<c1363208>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3987 11:44:44.774691 # [ 101.805857] r5:c5de1000 r4:00000030
3988 11:44:44.774762 # [ 101.809702] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3989 11:44:44.774829 # [ 101.817980] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3990 11:44:44.774895 # [ 101.826166] r9:c5ae9f60 r8:c536a540 r7:00000016 r6:b6e6e000 r5:c5a03680 r4:c0c351b8
3991 11:44:44.774959 # [ 101.834184] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3992 11:44:44.818927 # [ 101.842285] r9:c07e1310 r8:c5ae9f60 r7:c2815800 r6:b6e6e000 r5:c5a03680 r4:00000000
3993 11:44:44.819494 # [ 101.850298] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3994 11:44:44.819872 # [ 101.857701] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5ae8000 r5:c5a03680
3995 11:44:44.820217 # [ 101.865794] r4:c5a03680
3996 11:44:44.820549 # [ 101.868599] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3997 11:44:44.820879 # [ 101.876003] r9:c5ae8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016
3998 11:44:44.821197 # [ 101.884018] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3999 11:44:44.863026 # [ 101.891854] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0)
4000 11:44:44.863589 # [ 101.897175] 9fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000000
4001 11:44:44.863964 # [ 101.905622] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 beb5ca64
4002 11:44:44.864307 # [ 101.914066] 9fe0: 00000004 beb5c798 b6f204cf b6ea67e6
4003 11:44:44.864637 # [ 101.919448] irq event stamp: 0
4004 11:44:44.864958 # [ 101.922783] hardirqs last enabled at (0): [<00000000>] 0x0
4005 11:44:44.865275 # [ 101.928658] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4006 11:44:44.906860 # [ 101.936424] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4007 11:44:44.907420 # [ 101.944228] softirqs last disabled at (0): [<00000000>] 0x0
4008 11:44:44.907782 # [ 101.950104] ---[ end trace f8640c238fb1c124 ]---
4009 11:44:44.908120 # [ 101.955000] lkdtm: Negative detected: saturated
4010 11:44:44.908451 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4011 11:44:44.908770 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4012 11:44:44.909085 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4013 11:44:44.951022 <6>[ 102.389737] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4014 11:44:44.951587 <6>[ 102.396807] lkdtm: attempting bad refcount_dec_and_test() below zero
4015 11:44:44.951959 <4>[ 102.403601] ------------[ cut here ]------------
4016 11:44:44.952302 <4>[ 102.408576] WARNING: CPU: 0 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4017 11:44:44.952638 <4>[ 102.417375] refcount_t: underflow; use-after-free.
4018 11:44:44.995026 <4>[ 102.422587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4019 11:44:44.995605 <4>[ 102.452297] CPU: 0 PID: 2813 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4020 11:44:44.995985 <4>[ 102.460309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4021 11:44:44.996336 <4>[ 102.467101] Backtrace:
4022 11:44:44.996668 <4>[ 102.469837] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4023 11:44:45.039017 <4>[ 102.477676] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4024 11:44:45.039590 <4>[ 102.483609] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4025 11:44:45.039970 <4>[ 102.491193] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4026 11:44:45.040316 <4>[ 102.498423] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4027 11:44:45.040652 <4>[ 102.506438] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4028 11:44:45.040976 <4>[ 102.514190] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c5818000
4029 11:44:45.082878 <4>[ 102.520121] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4030 11:44:45.083441 <4>[ 102.529435] r9:c1acdb64 r8:c15e88e4 r7:c5819f60 r6:0000001f r5:00000000 r4:c5818000
4031 11:44:45.083813 <4>[ 102.537453] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4032 11:44:45.084162 <4>[ 102.548161] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13632c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4033 11:44:45.127020 <4>[ 102.560083] [<c1363278>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4034 11:44:45.127590 <4>[ 102.570262] r5:c5f53000 r4:00000031
4035 11:44:45.127963 <4>[ 102.574109] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4036 11:44:45.128309 <4>[ 102.582388] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4037 11:44:45.128645 <4>[ 102.590573] r9:c5819f60 r8:c536a540 r7:0000001f r6:b6e91000 r5:c599fb80 r4:c0c351b8
4038 11:44:45.128978 <4>[ 102.598590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4039 11:44:45.171016 <4>[ 102.606689] r9:c07e1310 r8:c5819f60 r7:c2815800 r6:b6e91000 r5:c599fb80 r4:00000000
4040 11:44:45.171579 <4>[ 102.614701] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4041 11:44:45.171958 <4>[ 102.622105] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5818000 r5:c599fb80
4042 11:44:45.172302 <4>[ 102.630198] r4:c599fb80
4043 11:44:45.172639 <4>[ 102.633001] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4044 11:44:45.172968 <4>[ 102.640406] r9:c5818000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000001f r4:0000001f
4045 11:44:45.214858 <4>[ 102.648420] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4046 11:44:45.215419 <4>[ 102.656255] Exception stack(0xc5819fa8 to 0xc5819ff0)
4047 11:44:45.215791 <4>[ 102.661576] 9fa0: 0000001f 0000001f 00000001 b6e91000 0000001f 00000000
4048 11:44:45.216138 <4>[ 102.670021] 9fc0: 0000001f 0000001f b6fd8e00 00000004 00000001 00000000 00020000 bec86a64
4049 11:44:45.216472 <4>[ 102.678465] 9fe0: 00000004 bec86798 b6f434cf b6ec97e6
4050 11:44:45.216797 <4>[ 102.683860] irq event stamp: 0
4051 11:44:45.217112 <4>[ 102.687195] hardirqs last enabled at (0): [<00000000>] 0x0
4052 11:44:45.259091 <4>[ 102.693079] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4053 11:44:45.259622 <4>[ 102.700889] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4054 11:44:45.260012 <4>[ 102.708686] softirqs last disabled at (0): [<00000000>] 0x0
4055 11:44:45.260359 <4>[ 102.714534] ---[ end trace f8640c238fb1c125 ]---
4056 11:44:45.260692 <6>[ 102.719451] lkdtm: Negative detected: saturated
4057 11:44:45.370007 # [ 102.389737] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4058 11:44:45.370186 # [ 102.396807] lkdtm: attempting bad refcount_dec_and_test() below zero
4059 11:44:45.370258 # [ 102.403601] ------------[ cut here ]------------
4060 11:44:45.370353 # [ 102.408576] WARNING: CPU: 0 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4061 11:44:45.370452 # [ 102.417375] refcount_t: underflow; use-after-free.
4062 11:44:45.413423 # [ 102.422587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4063 11:44:45.413863 # [ 102.452297] CPU: 0 PID: 2813 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4064 11:44:45.414203 # [ 102.460309] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4065 11:44:45.414572 # [ 102.467101] Backtrace:
4066 11:44:45.414891 # [ 102.469837] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4067 11:44:45.456060 # [ 102.477676] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4068 11:44:45.456169 # [ 102.483609] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4069 11:44:45.456250 # [ 102.491193] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4070 11:44:45.456326 # [ 102.498423] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4071 11:44:45.456397 # [ 102.506438] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4072 11:44:45.456467 # [ 102.514190] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c5818000
4073 11:44:45.499367 # [ 102.520121] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4074 11:44:45.499706 # [ 102.529435] r9:c1acdb64 r8:c15e88e4 r7:c5819f60 r6:0000001f r5:00000000 r4:c5818000
4075 11:44:45.499902 # [ 102.537453] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4076 11:44:45.500085 # [ 102.548161] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13632c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4077 11:44:45.546557 # [ 102.560083] [<c1363278>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4078 11:44:45.546745 # [ 102.570262] r5:c5f53000 r4:00000031
4079 11:44:45.546833 # [ 102.574109] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4080 11:44:45.546914 # [ 102.582388] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4081 11:44:45.546993 # [ 102.590573] r9:c5819f60 r8:c536a540 r7:0000001f r6:b6e91000 r5:c599fb80 r4:c0c351b8
4082 11:44:45.547070 # [ 102.598590] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4083 11:44:45.590957 # [ 102.606689] r9:c07e1310 r8:c5819f60 r7:c2815800 r6:b6e91000 r5:c599fb80 r4:00000000
4084 11:44:45.591375 # [ 102.614701] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4085 11:44:45.591635 # [ 102.622105] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5818000 r5:c599fb80
4086 11:44:45.591872 # [ 102.630198] r4:c599fb80
4087 11:44:45.592100 # [ 102.633001] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4088 11:44:45.592327 # [ 102.640406] r9:c5818000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000001f r4:0000001f
4089 11:44:45.635033 # [ 102.648420] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4090 11:44:45.635597 # [ 102.656255] Exception stack(0xc5819fa8 to 0xc5819ff0)
4091 11:44:45.635972 # [ 102.661576] 9fa0: 0000001f 0000001f 00000001 b6e91000 0000001f 00000000
4092 11:44:45.636317 # [ 102.670021] 9fc0: 0000001f 0000001f b6fd8e00 00000004 00000001 00000000 00020000 bec86a64
4093 11:44:45.636649 # [ 102.678465] 9fe0: 00000004 bec86798 b6f434cf b6ec97e6
4094 11:44:45.636972 # [ 102.683860] irq event stamp: 0
4095 11:44:45.637288 # [ 102.687195] hardirqs last enabled at (0): [<00000000>] 0x0
4096 11:44:45.679016 # [ 102.693079] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4097 11:44:45.679578 # [ 102.700889] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4098 11:44:45.679951 # [ 102.708686] softirqs last disabled at (0): [<00000000>] 0x0
4099 11:44:45.680295 # [ 102.714534] ---[ end trace f8640c238fb1c125 ]---
4100 11:44:45.680631 # [ 102.719451] lkdtm: Negative detected: saturated
4101 11:44:45.680953 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4102 11:44:45.681271 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4103 11:44:45.723053 # selftes<6>[ 103.158901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4104 11:44:45.723618 ts: lkdtm: REFCOUNT_SUB<_6A>N[D _103.166675] lkdtm: attempting bad refcount_sub_and_test() below zero
4105 11:44:45.723991 TEST_NEGATIVE.sh
4106 11:44:45.724330 <4>[ 103.175694] ------------[ cut here ]------------
4107 11:44:45.724664 <4>[ 103.182268] WARNING: CPU: 3 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4108 11:44:45.724993 <4>[ 103.191115] refcount_t: underflow; use-after-free.
4109 11:44:45.767145 <4>[ 103.196176] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4110 11:44:45.767721 <4>[ 103.225592] CPU: 3 PID: 2848 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4111 11:44:45.768101 <4>[ 103.233603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4112 11:44:45.768451 <4>[ 103.240397] Backtrace:
4113 11:44:45.811161 <4>[ 103.243134] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4114 11:44:45.811727 <4>[ 103.250973] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4115 11:44:45.812105 <4>[ 103.256907] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4116 11:44:45.812456 <4>[ 103.264490] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4117 11:44:45.812791 <4>[ 103.271722] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4118 11:44:45.813120 <4>[ 103.279735] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4119 11:44:45.813443 <4>[ 103.287484] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c6350000
4120 11:44:45.855054 <4>[ 103.293417] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4121 11:44:45.855626 <4>[ 103.302733] r9:c1acdb84 r8:c15e88e4 r7:c6351f60 r6:0000001f r5:c5de5000 r4:c6350000
4122 11:44:45.856004 <4>[ 103.310750] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4123 11:44:45.856353 <4>[ 103.321460] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1363354>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4124 11:44:45.898946 <4>[ 103.333380] [<c1363304>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4125 11:44:45.899519 <4>[ 103.343558] r4:00000032
4126 11:44:45.899894 <4>[ 103.346361] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4127 11:44:45.900245 <4>[ 103.354639] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4128 11:44:45.900580 <4>[ 103.362826] r9:c6351f60 r8:c536a540 r7:0000001f r6:b6e9f000 r5:c5a02c80 r4:c0c351b8
4129 11:44:45.900909 <4>[ 103.370843] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4130 11:44:45.943128 <4>[ 103.378942] r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6e9f000 r5:c5a02c80 r4:00000000
4131 11:44:45.943691 <4>[ 103.386954] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4132 11:44:45.944065 <4>[ 103.394358] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c6350000 r5:c5a02c80
4133 11:44:45.944409 <4>[ 103.402451] r4:c5a02c80
4134 11:44:45.944740 <4>[ 103.405255] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4135 11:44:45.945072 <4>[ 103.412660] r9:c6350000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
4136 11:44:45.986889 <4>[ 103.420675] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4137 11:44:45.987458 <4>[ 103.428511] Exception stack(0xc6351fa8 to 0xc6351ff0)
4138 11:44:45.987839 <4>[ 103.433831] 1fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
4139 11:44:45.988194 <4>[ 103.442278] 1fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 be8caa64
4140 11:44:45.988535 <4>[ 103.450721] 1fe0: 00000004 be8ca798 b6f514cf b6ed77e6
4141 11:44:45.988863 <4>[ 103.456106] irq event stamp: 0
4142 11:44:45.989185 <4>[ 103.459460] hardirqs last enabled at (0): [<00000000>] 0x0
4143 11:44:46.030552 <4>[ 103.465309] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4144 11:44:46.030645 <4>[ 103.473103] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4145 11:44:46.030718 <4>[ 103.480908] softirqs last disabled at (0): [<00000000>] 0x0
4146 11:44:46.030783 <4>[ 103.486761] ---[ end trace f8640c238fb1c126 ]---
4147 11:44:46.030847 <6>[ 103.491688] lkdtm: Negative detected: saturated
4148 11:44:46.140627 # [ 103.158901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4149 11:44:46.140759 # [ 103.166675] lkdtm: attempting bad refcount_sub_and_test() below zero
4150 11:44:46.140831 # [ 103.175694] ------------[ cut here ]------------
4151 11:44:46.140898 # [ 103.182268] WARNING: CPU: 3 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4152 11:44:46.140964 # [ 103.191115] refcount_t: underflow; use-after-free.
4153 11:44:46.183755 # [ 103.196176] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4154 11:44:46.183855 # [ 103.225592] CPU: 3 PID: 2848 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4155 11:44:46.183928 # [ 103.233603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4156 11:44:46.183995 # [ 103.240397] Backtrace:
4157 11:44:46.184061 # [ 103.243134] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4158 11:44:46.226788 # [ 103.250973] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4159 11:44:46.226936 # [ 103.256907] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4160 11:44:46.227042 # [ 103.264490] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4161 11:44:46.227165 # [ 103.271722] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4162 11:44:46.227294 # [ 103.279735] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4163 11:44:46.227354 # [ 103.287484] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c6350000
4164 11:44:46.270846 # [ 103.293417] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4165 11:44:46.271405 # [ 103.302733] r9:c1acdb84 r8:c15e88e4 r7:c6351f60 r6:0000001f r5:c5de5000 r4:c6350000
4166 11:44:46.271774 # [ 103.310750] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4167 11:44:46.272125 # [ 103.321460] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c1363354>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4168 11:44:46.314586 # [ 103.333380] [<c1363304>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4169 11:44:46.314752 # [ 103.343558] r4:00000032
4170 11:44:46.314822 # [ 103.346361] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4171 11:44:46.314890 # [ 103.354639] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4172 11:44:46.314955 # [ 103.362826] r9:c6351f60 r8:c536a540 r7:0000001f r6:b6e9f000 r5:c5a02c80 r4:c0c351b8
4173 11:44:46.315018 # [ 103.370843] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4174 11:44:46.358857 # [ 103.378942] r9:c07e1310 r8:c6351f60 r7:c2815800 r6:b6e9f000 r5:c5a02c80 r4:00000000
4175 11:44:46.359060 # [ 103.386954] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4176 11:44:46.359166 # [ 103.394358] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c6350000 r5:c5a02c80
4177 11:44:46.359263 # [ 103.402451] r4:c5a02c80
4178 11:44:46.359355 # [ 103.405255] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4179 11:44:46.359446 # [ 103.412660] r9:c6350000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
4180 11:44:46.403062 # [ 103.420675] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4181 11:44:46.403627 # [ 103.428511] Exception stack(0xc6351fa8 to 0xc6351ff0)
4182 11:44:46.404002 # [ 103.433831] 1fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
4183 11:44:46.404348 # [ 103.442278] 1fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 be8caa64
4184 11:44:46.404680 # [ 103.450721] 1fe0: 00000004 be8ca798 b6f514cf b6ed77e6
4185 11:44:46.405002 # [ 103.456106] irq event stamp: 0
4186 11:44:46.405319 # [ 103.459460] hardirqs last enabled at (0): [<00000000>] 0x0
4187 11:44:46.447103 # [ 103.465309] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4188 11:44:46.447669 # [ 103.473103] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4189 11:44:46.448039 # [ 103.480908] softirqs last disabled at (0): [<00000000>] 0x0
4190 11:44:46.448378 # [ 103.486761] ---[ end trace f8640c238fb1c126 ]---
4191 11:44:46.448710 # [ 103.491688] lkdtm: Negative detected: saturated
4192 11:44:46.449029 # REFCOUNT_<6>[ 103.916168] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4193 11:44:46.449348 SUB_AND_TEST_NEGATIVE: saw 'Negat<6>[ 103.923922] lkdtm: attempting safe refcount_inc_not_zero() from zero
4194 11:44:46.490902 ive detected: saturated': ok
4195 11:44:46.491090 ok <6>[ 103.933299] lkdtm: Good: zero detected
4196 11:44:46.491185 49 selftests: lkdtm: REFCOUNT_SUB<6>[ 103.940266] lkdtm: Correctly stayed at zero
4197 11:44:46.491276 _AND_TEST_NEGATIVE.sh
4198 11:44:46.491358 # selftest<6>[ 103.947453] lkdtm: attempting bad refcount_inc() from zero
4199 11:44:46.491439 s: lkdtm: REFCOUNT_INC_ZERO.sh
4200 11:44:46.491519 <4>[ 103.956078] ------------[ cut here ]------------
4201 11:44:46.491598 <4>[ 103.963747] WARNING: CPU: 1 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4202 11:44:46.534766 <4>[ 103.972569] refcount_t: addition on 0; use-after-free.
4203 11:44:46.535067 <4>[ 103.978015] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4204 11:44:46.535252 <4>[ 104.007423] CPU: 1 PID: 2880 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4205 11:44:46.578603 <4>[ 104.015435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4206 11:44:46.578769 <4>[ 104.022228] Backtrace:
4207 11:44:46.578864 <4>[ 104.024963] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4208 11:44:46.578944 <4>[ 104.032802] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4209 11:44:46.579037 <4>[ 104.038733] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4210 11:44:46.579099 <4>[ 104.046316] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4211 11:44:46.579183 <4>[ 104.053547] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c
4212 11:44:46.623083 <4>[ 104.061563] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4213 11:44:46.623651 <4>[ 104.069313] r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c6382000
4214 11:44:46.624024 <4>[ 104.075243] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4215 11:44:46.624370 <4>[ 104.084560] r9:c1acdba4 r8:c15e88e4 r7:c6383f60 r6:00000012 r5:00000000 r4:c6382000
4216 11:44:46.624708 <4>[ 104.092576] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4217 11:44:46.666844 <4>[ 104.102504] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363438>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4218 11:44:46.667389 <4>[ 104.112516] [<c1363390>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4219 11:44:46.667762 <4>[ 104.121565] r5:c5aa7000 r4:00000033
4220 11:44:46.668105 <4>[ 104.125410] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4221 11:44:46.668442 <4>[ 104.133691] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4222 11:44:46.668771 <4>[ 104.141878] r9:c6383f60 r8:c536a540 r7:00000012 r6:b6dfc000 r5:c5b0fe00 r4:c0c351b8
4223 11:44:46.710883 <4>[ 104.149895] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4224 11:44:46.711443 <4>[ 104.157993] r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dfc000 r5:c5b0fe00 r4:00000000
4225 11:44:46.711816 <4>[ 104.166005] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4226 11:44:46.712166 <4>[ 104.173409] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6382000 r5:c5b0fe00
4227 11:44:46.712501 <4>[ 104.181502] r4:c5b0fe00
4228 11:44:46.712826 <4>[ 104.184306] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4229 11:44:46.755067 <4>[ 104.191709] r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000012 r4:00000012
4230 11:44:46.755665 <4>[ 104.199723] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4231 11:44:46.756068 <4>[ 104.207557] Exception stack(0xc6383fa8 to 0xc6383ff0)
4232 11:44:46.756419 <4>[ 104.212878] 3fa0: 00000012 00000012 00000001 b6dfc000 00000012 00000000
4233 11:44:46.756759 <4>[ 104.221323] 3fc0: 00000012 00000012 b6f43e00 00000004 00000001 00000000 00020000 beb49a64
4234 11:44:46.757090 <4>[ 104.229767] 3fe0: 00000004 beb49798 b6eae4cf b6e347e6
4235 11:44:46.798670 <4>[ 104.235143] irq event stamp: 0
4236 11:44:46.798873 <4>[ 104.238516] hardirqs last enabled at (0): [<00000000>] 0x0
4237 11:44:46.799033 <4>[ 104.244366] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4238 11:44:46.799182 <4>[ 104.252173] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4239 11:44:46.799325 <4>[ 104.259998] softirqs last disabled at (0): [<00000000>] 0x0
4240 11:44:46.799463 <4>[ 104.265855] ---[ end trace f8640c238fb1c127 ]---
4241 11:44:46.799601 <6>[ 104.270781] lkdtm: Zero detected: saturated
4242 11:44:46.921064 # [ 103.916168] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4243 11:44:46.921239 # [ 103.923922] lkdtm: attempting safe refcount_inc_not_zero() from zero
4244 11:44:46.921319 # [ 103.933299] lkdtm: Good: zero detected
4245 11:44:46.921388 # [ 103.940266] lkdtm: Correctly stayed at zero
4246 11:44:46.921460 # [ 103.947453] lkdtm: attempting bad refcount_inc() from zero
4247 11:44:46.921536 # [ 103.956078] ------------[ cut here ]------------
4248 11:44:46.921599 # [ 103.963747] WARNING: CPU: 1 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4249 11:44:46.921674 # [ 103.972569] refcount_t: addition on 0; use-after-free.
4250 11:44:46.964649 # [ 103.978015] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4251 11:44:46.965246 # [ 104.007423] CPU: 1 PID: 2880 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4252 11:44:47.007336 # [ 104.015435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4253 11:44:47.007809 # [ 104.022228] Backtrace:
4254 11:44:47.008123 # [ 104.024963] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4255 11:44:47.008397 # [ 104.032802] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4256 11:44:47.008676 # [ 104.038733] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4257 11:44:47.008923 # [ 104.046316] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4258 11:44:47.009183 # [ 104.053547] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c
4259 11:44:47.050708 # [ 104.061563] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4260 11:44:47.050811 # [ 104.069313] r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c6382000
4261 11:44:47.050884 # [ 104.075243] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4262 11:44:47.050950 # [ 104.084560] r9:c1acdba4 r8:c15e88e4 r7:c6383f60 r6:00000012 r5:00000000 r4:c6382000
4263 11:44:47.051014 # [ 104.092576] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4264 11:44:47.094674 # [ 104.102504] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363438>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4265 11:44:47.094842 # [ 104.112516] [<c1363390>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4266 11:44:47.094914 # [ 104.121565] r5:c5aa7000 r4:00000033
4267 11:44:47.094981 # [ 104.125410] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4268 11:44:47.095047 # [ 104.133691] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4269 11:44:47.095111 # [ 104.141878] r9:c6383f60 r8:c536a540 r7:00000012 r6:b6dfc000 r5:c5b0fe00 r4:c0c351b8
4270 11:44:47.138578 # [ 104.149895] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4271 11:44:47.138745 # [ 104.157993] r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6dfc000 r5:c5b0fe00 r4:00000000
4272 11:44:47.138815 # [ 104.166005] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4273 11:44:47.138904 # [ 104.173409] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6382000 r5:c5b0fe00
4274 11:44:47.138971 # [ 104.181502] r4:c5b0fe00
4275 11:44:47.139045 # [ 104.184306] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4276 11:44:47.182615 # [ 104.191709] r9:c6382000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000012 r4:00000012
4277 11:44:47.182813 # [ 104.199723] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4278 11:44:47.182908 # [ 104.207557] Exception stack(0xc6383fa8 to 0xc6383ff0)
4279 11:44:47.183000 # [ 104.212878] 3fa0: 00000012 00000012 00000001 b6dfc000 00000012 00000000
4280 11:44:47.183090 # [ 104.221323] 3fc0: 00000012 00000012 b6f43e00 00000004 00000001 00000000 00020000 beb49a64
4281 11:44:47.183176 # [ 104.229767] 3fe0: 00000004 beb49798 b6eae4cf b6e347e6
4282 11:44:47.183258 # [ 104.235143] irq event stamp: 0
4283 11:44:47.226659 # [ 104.238516] hardirqs last enabled at (0): [<00000000>] 0x0
4284 11:44:47.226985 # [ 104.244366] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4285 11:44:47.227179 # [ 104.252173] softirqs last enabled at (0): [<c0353d04>] copy_<6>[ 104.687405] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4286 11:44:47.227360 process+0x5f8/0x1974
4287 11:44:47.227529 # [ 104.25<6>[ 104.694187] lkdtm: attempting safe refcount_add_not_zero() from zero
4288 11:44:47.227700 9998] softirqs last disabled at (<6>[ 104.703719] lkdtm: Good: zero detected
4289 11:44:47.227875 0): [<00000000>] 0x0
4290 11:44:47.270620 # [ 104.26<6>[ 104.710635] lkdtm: Correctly stayed at zero
4291 11:44:47.270779 5855] ---[ end trace f8640c238fb1<6>[ 104.718932] lkdtm: attempting bad refcount_add() from zero
4292 11:44:47.270855 c127 ]---
4293 11:44:47.270921 # [ 104.270781] lkdtm<4>[ 104.726583] ------------[ cut here ]------------
4294 11:44:47.270987 : Zero detected: saturated
4295 11:44:47.271050 # REF<4>[ 104.734355] WARNING: CPU: 0 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4296 11:44:47.271113 COUNT_INC_ZERO: missing 'call tra<4>[ 104.746020] refcount_t: addition on 0; use-after-free.
4297 11:44:47.271173 ce:': [FAIL]
4298 11:44:47.314619 not ok 50 selftests<4>[ 104.754309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4299 11:44:47.314803 : lkdtm: REFCOUNT_INC_ZERO.sh # e<4>[ 104.786299] CPU: 0 PID: 2914 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4300 11:44:47.358819 <4>[ 104.797121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4301 11:44:47.359075 <4>[ 104.803913] Backtrace:
4302 11:44:47.359216 <4>[ 104.806648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4303 11:44:47.359349 <4>[ 104.814487] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4304 11:44:47.359478 <4>[ 104.820420] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4305 11:44:47.359600 <4>[ 104.828004] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4306 11:44:47.359718 <4>[ 104.835236] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c
4307 11:44:47.402619 <4>[ 104.843249] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4308 11:44:47.402864 <4>[ 104.851001] r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c66ae000
4309 11:44:47.403005 <4>[ 104.856931] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4310 11:44:47.403136 <4>[ 104.866245] r9:c1acdbb8 r8:c15e88e4 r7:c66aff60 r6:00000012 r5:00000000 r4:c66ae000
4311 11:44:47.403260 <4>[ 104.874261] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4312 11:44:47.447092 <4>[ 104.884188] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363504>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4313 11:44:47.447660 <4>[ 104.894199] [<c136345c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4314 11:44:47.448036 <4>[ 104.903250] r5:c5d6e000 r4:00000034
4315 11:44:47.448377 <4>[ 104.907096] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4316 11:44:47.448717 <4>[ 104.915375] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4317 11:44:47.490994 <4>[ 104.923560] r9:c66aff60 r8:c536a540 r7:00000012 r6:b6e53000 r5:c59e5b80 r4:c0c351b8
4318 11:44:47.491562 <4>[ 104.931577] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4319 11:44:47.491942 <4>[ 104.939676] r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e53000 r5:c59e5b80 r4:00000000
4320 11:44:47.492283 <4>[ 104.947688] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4321 11:44:47.492617 <4>[ 104.955092] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c66ae000 r5:c59e5b80
4322 11:44:47.492947 <4>[ 104.963187] r4:c59e5b80
4323 11:44:47.493265 <4>[ 104.965991] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4324 11:44:47.535101 <4>[ 104.973396] r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012
4325 11:44:47.535668 <4>[ 104.981411] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4326 11:44:47.536043 <4>[ 104.989245] Exception stack(0xc66affa8 to 0xc66afff0)
4327 11:44:47.536392 <4>[ 104.994567] ffa0: 00000012 00000012 00000001 b6e53000 00000012 00000000
4328 11:44:47.536731 <4>[ 105.003012] ffc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 bec8ea64
4329 11:44:47.537059 <4>[ 105.011455] ffe0: 00000004 bec8e798 b6f054cf b6e8b7e6
4330 11:44:47.582857 xit=1
4331 11:44:47.583400 # selftests: lkdtm: REFCOU<4>[ 105.016838] irq event stamp: 0
4332 11:44:47.583770 NT_ADD_ZERO.sh
4333 11:44:47.584113 <4>[ 105.023048] hardirqs last enabled at (0): [<00000000>] 0x0
4334 11:44:47.584449 <4>[ 105.030273] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4335 11:44:47.584774 <4>[ 105.038059] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4336 11:44:47.585090 <4>[ 105.045815] softirqs last disabled at (0): [<00000000>] 0x0
4337 11:44:47.585403 <4>[ 105.051686] ---[ end trace f8640c238fb1c128 ]---
4338 11:44:47.626975 <6>[ 105.056577] lkdtm: Zero detected: saturated
4339 11:44:47.707681 # [ 104.687405] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4340 11:44:47.707883 # [ 104.694187] lkdtm: attempting safe refcount_add_not_zero() from zero
4341 11:44:47.707975 # [ 104.703719] lkdtm: Good: zero detected
4342 11:44:47.708063 # [ 104.710635] lkdtm: Correctly stayed at zero
4343 11:44:47.708149 # [ 104.718932] lkdtm: attempting bad refcount_add() from zero
4344 11:44:47.708232 # [ 104.726583] ------------[ cut here ]------------
4345 11:44:47.708313 # [ 104.734355] WARNING: CPU: 0 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4346 11:44:47.750793 # [ 104.746020] refcount_t: addition on 0; use-after-free.
4347 11:44:47.751190 # [ 104.754309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4348 11:44:47.751444 # [ 104.786299] CPU: 0 PID: 2914 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4349 11:44:47.798880 # [ 104.797121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4350 11:44:47.799463 # [ 104.803913] Backtrace:
4351 11:44:47.799833 # [ 104.806648] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4352 11:44:47.800180 # [ 104.814487] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4353 11:44:47.800516 # [ 104.820420] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4354 11:44:47.800843 # [ 104.828004] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4355 11:44:47.801161 # [ 104.835236] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a21b4c
4356 11:44:47.842799 # [ 104.843249] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4357 11:44:47.843248 # [ 104.851001] r7:00000019 r6:c1a21b4c r5:c1a21b5c r4:c66ae000
4358 11:44:47.843530 # [ 104.856931] [<c1356298>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4359 11:44:47.843786 # [ 104.866245] r9:c1acdbb8 r8:c15e88e4 r7:c66aff60 r6:00000012 r5:00000000 r4:c66ae000
4360 11:44:47.844026 # [ 104.874261] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4361 11:44:47.890586 # [ 104.884188] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363504>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4362 11:44:47.890721 # [ 104.894199] [<c136345c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4363 11:44:47.890793 # [ 104.903250] r5:c5d6e000 r4:00000034
4364 11:44:47.890894 # [ 104.907096] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4365 11:44:47.890975 # [ 104.915375] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4366 11:44:47.891038 # [ 104.923560] r9:c66aff60 r8:c536a540 r7:00000012 r6:b6e53000 r5:c59e5b80 r4:c0c351b8
4367 11:44:47.931049 # [ 104.931577] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4368 11:44:47.931224 # [ 104.939676] r9:c07e1310 r8:c66aff60 r7:c2815800 r6:b6e53000 r5:c59e5b80 r4:00000000
4369 11:44:47.931309 # [ 104.947688] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4370 11:44:47.931385 # [ 104.955092] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c66ae000 r5:c59e5b80
4371 11:44:47.931458 # [ 104.963187] r4:c59e5b80
4372 11:44:47.931531 # [ 104.965991] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4373 11:44:47.974871 # [ 104.973396] r9:c66ae000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012
4374 11:44:47.975149 # [ 104.981411] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4375 11:44:47.975308 # [ 104.989245] Exception stack(0xc66affa8 to 0xc66afff0)
4376 11:44:47.975457 # [ 104.994567] ffa0: 00000012 00000012 00000001 b6e53000 00000012 00000000
4377 11:44:47.975601 # [ 105.003012] ffc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 bec8ea64
4378 11:44:47.975740 # [ 105.011455] ffe0: 00000004 bec8e798 b6f054cf b6e8b7e6
4379 11:44:47.975872 # [ 105.016838] irq event stamp: 0
4380 11:44:48.018818 # [ 105.023048] hardirqs last enabled at (0): [<00000000>] 0x0
4381 11:44:48.019078 # [ 105.030273] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4382 11:44:48.019227 # [ 105.038059] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4383 11:44:48.019362 # [ 105.045815] softirqs last disabled at (0): [<00000000>] 0x0
4384 11:44:48.019494 # [ 105.051686] ---[ end trace f8640c238fb1c128 ]---
4385 11:44:48.019622 # [ 105.056577] lkdtm: Zero detected: saturated
4386 11:44:48.019744 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4387 11:44:48.063075 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh #<6>[ 105.500943] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4388 11:44:48.063607 exit=1
4389 11:44:48.063982 # selftests: lkdtm: REFC<6>[ 105.509150] lkdtm: attempting bad refcount_inc() from saturated
4390 11:44:48.064328 OUNT_INC_SATURATED.sh
4391 11:44:48.064661 <4>[ 105.518184] ------------[ cut here ]------------
4392 11:44:48.064990 <4>[ 105.528779] WARNING: CPU: 0 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4393 11:44:48.065316 <4>[ 105.537498] refcount_t: saturated; leaking memory.
4394 11:44:48.107166 <4>[ 105.543649] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4395 11:44:48.107747 <4>[ 105.573125] CPU: 0 PID: 2951 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4396 11:44:48.108123 <4>[ 105.581142] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4397 11:44:48.108468 <4>[ 105.587937] Backtrace:
4398 11:44:48.151164 <4>[ 105.590683] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4399 11:44:48.151731 <4>[ 105.598527] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4400 11:44:48.152106 <4>[ 105.604465] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4401 11:44:48.152450 <4>[ 105.612057] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4402 11:44:48.152784 <4>[ 105.619291] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
4403 11:44:48.153108 <4>[ 105.627311] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4404 11:44:48.195076 <4>[ 105.635063] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000
4405 11:44:48.195643 <4>[ 105.641001] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4406 11:44:48.196018 <4>[ 105.650232] r9:c1acdbcc r8:c15e88e4 r7:c62f1f60 r6:00000017 r5:c64a0000 r4:c62f0000
4407 11:44:48.196362 <4>[ 105.658254] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4408 11:44:48.196699 <4>[ 105.668187] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363574>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4409 11:44:48.239205 <4>[ 105.678637] [<c1363528>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4410 11:44:48.239773 <4>[ 105.688123] r4:00000035
4411 11:44:48.240147 <4>[ 105.690931] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4412 11:44:48.240493 <4>[ 105.699215] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4413 11:44:48.240831 <4>[ 105.707405] r9:c62f1f60 r8:c536a540 r7:00000017 r6:b6e92000 r5:c63a2b40 r4:c0c351b8
4414 11:44:48.283187 <4>[ 105.715430] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4415 11:44:48.283751 <4>[ 105.723535] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e92000 r5:c63a2b40 r4:00000000
4416 11:44:48.284122 <4>[ 105.731551] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4417 11:44:48.284468 <4>[ 105.738959] r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c62f0000 r5:c63a2b40
4418 11:44:48.284796 <4>[ 105.747055] r4:c63a2b40
4419 11:44:48.285121 <4>[ 105.749863] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4420 11:44:48.285437 <4>[ 105.757271] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:00000017 r4:00000017
4421 11:44:48.326895 <4>[ 105.765292] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4422 11:44:48.327456 <4>[ 105.773130] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
4423 11:44:48.327828 <4>[ 105.778455] 1fa0: 00000017 00000017 00000001 b6e92000 00000017 00000000
4424 11:44:48.328179 <4>[ 105.786905] 1fc0: 00000017 00000017 b6fd9e00 00000004 00000001 00000000 00020000 be803a64
4425 11:44:48.328519 <4>[ 105.795350] 1fe0: 00000004 be803798 b6f444cf b6eca7e6
4426 11:44:48.328848 <4>[ 105.800709] irq event stamp: 0
4427 11:44:48.370737 <4>[ 105.804047] hardirqs last enabled at (0): [<00000000>] 0x0
4428 11:44:48.370909 <4>[ 105.809942] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4429 11:44:48.370987 <4>[ 105.817735] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4430 11:44:48.371060 <4>[ 105.825495] softirqs last disabled at (0): [<00000000>] 0x0
4431 11:44:48.371131 <4>[ 105.831375] ---[ end trace f8640c238fb1c129 ]---
4432 11:44:48.371199 <6>[ 105.836269] lkdtm: Saturation detected: still saturated
4433 11:44:48.494266 # [ 105.500943] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4434 11:44:48.494474 # [ 105.509150] lkdtm: attempting bad refcount_inc() from saturated
4435 11:44:48.494578 # [ 105.518184] ------------[ cut here ]------------
4436 11:44:48.494665 # [ 105.528779] WARNING: CPU: 0 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4437 11:44:48.494747 # [ 105.537498] refcount_t: saturated; leaking memory.
4438 11:44:48.537410 # [ 105.543649] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4439 11:44:48.537715 # [ 105.573125] CPU: 0 PID: 2951 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4440 11:44:48.537895 # [ 105.581142] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4441 11:44:48.538058 # [ 105.587937] Backtrace:
4442 11:44:48.538208 # [ 105.590683] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4443 11:44:48.580068 # [ 105.598527] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4444 11:44:48.580236 # [ 105.604465] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4445 11:44:48.580314 # [ 105.612057] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4446 11:44:48.580386 # [ 105.619291] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
4447 11:44:48.580455 # [ 105.627311] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4448 11:44:48.580522 # [ 105.635063] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62f0000
4449 11:44:48.623392 # [ 105.641001] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4450 11:44:48.623687 # [ 105.650232] r9:c1acdbcc r8:c15e88e4 r7:c62f1f60 r6:00000017 r5:c64a0000 r4:c62f0000
4451 11:44:48.623865 # [ 105.658254] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4452 11:44:48.624029 # [ 105.668187] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363574>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4453 11:44:48.670766 # [ 105.678637] [<c1363528>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4454 11:44:48.671331 # [ 105.688123] r4:00000035
4455 11:44:48.671701 # [ 105.690931] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4456 11:44:48.672043 # [ 105.699215] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4457 11:44:48.672437 # [ 105.707405] r9:c62f1f60 r8:c536a540 r7:00000017 r6:b6e92000 r5:c63a2b40 r4:c0c351b8
4458 11:44:48.672764 # [ 105.715430] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4459 11:44:48.715055 # [ 105.723535] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6e92000 r5:c63a2b40 r4:00000000
4460 11:44:48.715615 # [ 105.731551] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4461 11:44:48.715987 # [ 105.738959] r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c62f0000 r5:c63a2b40
4462 11:44:48.716329 # [ 105.747055] r4:c63a2b40
4463 11:44:48.716656 # [ 105.749863] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4464 11:44:48.716980 # [ 105.757271] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:00000017 r4:00000017
4465 11:44:48.717299 # [ 105.765292] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4466 11:44:48.758825 # [ 105.773130] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
4467 11:44:48.759032 # [ 105.778455] 1fa0: 00000017 00000017 00000001 b6e92000 00000017 00000000
4468 11:44:48.759153 # [ 105.786905] 1fc0: 00000017 00000017 b6fd9e00 00000004 00000001 00000000 00020000 be803a64
4469 11:44:48.759263 # [ 105.795350] 1fe0: 00000004 be803798 b6f444cf b6eca7e6
4470 11:44:48.759365 # [ 105.800709] irq event stamp: 0
4471 11:44:48.759467 # [ 105.804047] hardirqs last enabled at (0): [<00000000>] 0x0
4472 11:44:48.759568 # [ 105.809942] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4473 11:44:48.806925 # [ 105.817735] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4474 11:44:48.807533 # [ 105.825495] softirqs last disabled at (0): [<00000000>] 0x0
4475 11:44:48.807904 # [ 105.831375] ---[ end trace f8640c238fb1c129 ]---
4476 11:44:48.808244 # [ 105.836269] lkdtm: Saturation detected: still saturated
4477 11:44:48.808572 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4478 11:44:48.808935 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4479 11:44:48.809263 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4480 11:44:48.860201 <6>[ 106.304088] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4481 11:44:48.860765 <6>[ 106.310564] lkdtm: attempting bad refcount_dec() from saturated
4482 11:44:48.861130 <4>[ 106.316756] ------------[ cut here ]------------
4483 11:44:48.861469 <4>[ 106.321787] WARNING: CPU: 3 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4484 11:44:48.861803 <4>[ 106.330568] refcount_t: decrement hit 0; leaking memory.
4485 11:44:48.903347 <4>[ 106.336156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4486 11:44:48.903923 <4>[ 106.365714] CPU: 3 PID: 2986 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4487 11:44:48.904292 <4>[ 106.373738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4488 11:44:48.904636 <4>[ 106.380531] Backtrace:
4489 11:44:48.904964 <4>[ 106.383267] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4490 11:44:48.946591 <4>[ 106.391108] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4491 11:44:48.946793 <4>[ 106.397040] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4492 11:44:48.946894 <4>[ 106.404624] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4493 11:44:48.946987 <4>[ 106.411856] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c
4494 11:44:48.947076 <4>[ 106.419870] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4495 11:44:48.947163 <4>[ 106.427621] r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c63a6000
4496 11:44:48.990790 <4>[ 106.433553] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
4497 11:44:48.991348 <4>[ 106.442780] r9:c1acdbe4 r8:c15e88e4 r7:c63a7f60 r6:00000017 r5:c5de5000 r4:c63a6000
4498 11:44:48.991713 <4>[ 106.450796] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)
4499 11:44:48.992055 <4>[ 106.460721] [<c1362e28>] (__refcount_dec.constprop.0) from [<c13635e0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4500 11:44:48.992386 <4>[ 106.471167] [<c1363598>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4501 11:44:49.034729 <4>[ 106.480651] r4:00000036
4502 11:44:49.035063 <4>[ 106.483455] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4503 11:44:49.035262 <4>[ 106.491736] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4504 11:44:49.035445 <4>[ 106.499922] r9:c63a7f60 r8:c536a540 r7:00000017 r6:b6e58000 r5:c5b28dc0 r4:c0c351b8
4505 11:44:49.035624 <4>[ 106.507940] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4506 11:44:49.035802 <4>[ 106.516039] r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e58000 r5:c5b28dc0 r4:00000000
4507 11:44:49.078576 <4>[ 106.524051] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4508 11:44:49.078750 <4>[ 106.531456] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c63a6000 r5:c5b28dc0
4509 11:44:49.078824 <4>[ 106.539551] r4:c5b28dc0
4510 11:44:49.078892 <4>[ 106.542355] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4511 11:44:49.078960 <4>[ 106.549761] r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017
4512 11:44:49.079025 <4>[ 106.557775] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4513 11:44:49.122499 <4>[ 106.565609] Exception stack(0xc63a7fa8 to 0xc63a7ff0)
4514 11:44:49.122598 <4>[ 106.570929] 7fa0: 00000017 00000017 00000001 b6e58000 00000017 00000000
4515 11:44:49.122680 <4>[ 106.579377] 7fc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 bed19a64
4516 11:44:49.122751 <4>[ 106.587821] 7fe0: 00000004 bed19798 b6f0a4cf b6e907e6
4517 11:44:49.122817 <4>[ 106.593195] irq event stamp: 0
4518 11:44:49.122883 <4>[ 106.596529] hardirqs last enabled at (0): [<00000000>] 0x0
4519 11:44:49.122944 <4>[ 106.602408] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4520 11:44:49.166533 <4>[ 106.610221] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4521 11:44:49.166676 <4>[ 106.618043] softirqs last disabled at (0): [<00000000>] 0x0
4522 11:44:49.166746 <4>[ 106.623895] ---[ end trace f8640c238fb1c12a ]---
4523 11:44:49.166813 <6>[ 106.628835] lkdtm: Saturation detected: still saturated
4524 11:44:49.284052 # [ 106.304088] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4525 11:44:49.284406 # [ 106.310564] lkdtm: attempting bad refcount_dec() from saturated
4526 11:44:49.284617 # [ 106.316756] ------------[ cut here ]------------
4527 11:44:49.284810 # [ 106.321787] WARNING: CPU: 3 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4528 11:44:49.285001 # [ 106.330568] refcount_t: decrement hit 0; leaking memory.
4529 11:44:49.330624 # [ 106.336156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4530 11:44:49.330817 # [ 106.365714] CPU: 3 PID: 2986 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4531 11:44:49.330939 # [ 106.373738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4532 11:44:49.331044 # [ 106.380531] Backtrace:
4533 11:44:49.331144 # [ 106.383267] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4534 11:44:49.374616 # [ 106.391108] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4535 11:44:49.374778 # [ 106.397040] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4536 11:44:49.374849 # [ 106.404624] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4537 11:44:49.374916 # [ 106.411856] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a21b4c
4538 11:44:49.374980 # [ 106.419870] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4539 11:44:49.375041 # [ 106.427621] r7:0000001f r6:c1a21b4c r5:c1a21bb0 r4:c63a6000
4540 11:44:49.418984 # [ 106.433553] [<c1356298>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
4541 11:44:49.419553 # [ 106.442780] r9:c1acdbe4 r8:c15e88e4 r7:c63a7f60 r6:00000017 r5:c5de5000 r4:c63a6000
4542 11:44:49.419920 # [ 106.450796] [<c087376c>] (refcount_warn_saturate) from [<c1362e60>] (__refcount_dec.constprop.0+0x38/0x3c)
4543 11:44:49.420258 # [ 106.460721] [<c1362e28>] (__refcount_dec.constprop.0) from [<c13635e0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4544 11:44:49.462895 # [ 106.471167] [<c1363598>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4545 11:44:49.463452 # [ 106.480651] r4:00000036
4546 11:44:49.463756 # [ 106.483455] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4547 11:44:49.463822 # [ 106.491736] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4548 11:44:49.463885 # [ 106.499922] r9:c63a7f60 r8:c536a540 r7:00000017 r6:b6e58000 r5:c5b28dc0 r4:c0c351b8
4549 11:44:49.463945 # [ 106.507940] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4550 11:44:49.506806 # [ 106.516039] r9:c07e1310 r8:c63a7f60 r7:c2815800 r6:b6e58000 r5:c5b28dc0 r4:00000000
4551 11:44:49.506996 # [ 106.524051] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4552 11:44:49.507089 # [ 106.531456] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c63a6000 r5:c5b28dc0
4553 11:44:49.507173 # [ 106.539551] r4:c5b28dc0
4554 11:44:49.507253 # [ 106.542355] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4555 11:44:49.507332 # [ 106.549761] r9:c63a6000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017
4556 11:44:49.507412 # [ 106.557775] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4557 11:44:49.551053 # [ 106.565609] Exception stack(0xc63a7fa8 to 0xc63a7ff0)
4558 11:44:49.551616 # [ 106.570929] 7fa0: 00000017 00000017 00000001 b6e58000 00000017 00000000
4559 11:44:49.551991 # [ 106.579377] 7fc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 bed19a64
4560 11:44:49.552333 # [ 106.587821] 7fe0: 00000004 bed19798 b6f0a4cf b6e907e6
4561 11:44:49.552662 # [ 106.593195] irq event stamp: 0
4562 11:44:49.552980 # [ 106.596529] hardirqs last enabled at (0): [<00000000>] 0x0
4563 11:44:49.553296 # [ 106.602408] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4564 11:44:49.594881 # [ 106.610221] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4565 11:44:49.595435 # [ 106.618043] softirqs last disabled at (0): [<00000000>] 0x0
4566 11:44:49.595800 # [ 106.623895] ---[ end trace f8640c238fb1c12a ]---
4567 11:44:49.596140 # [ 106.628835] lkdtm: Saturation detected: still saturated
4568 11:44:49.596469 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4569 11:44:49.596787 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4570 11:44:49.597101 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4571 11:44:49.638858 <6>[ 107.074731] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4572 11:44:49.639073 <6>[ 107.081233] lkdtm: attempting bad refcount_dec() from saturated
4573 11:44:49.639182 <4>[ 107.087458] ------------[ cut here ]------------
4574 11:44:49.639285 <4>[ 107.092404] WARNING: CPU: 3 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4575 11:44:49.639384 <4>[ 107.101188] refcount_t: saturated; leaking memory.
4576 11:44:49.683063 <4>[ 107.106255] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4577 11:44:49.683577 <4>[ 107.135740] CPU: 3 PID: 3021 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4578 11:44:49.683898 <4>[ 107.143755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4579 11:44:49.684188 <4>[ 107.150552] Backtrace:
4580 11:44:49.684464 <4>[ 107.153296] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4581 11:44:49.684758 <4>[ 107.161140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4582 11:44:49.726838 <4>[ 107.167078] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4583 11:44:49.727011 <4>[ 107.174666] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4584 11:44:49.727090 <4>[ 107.181902] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
4585 11:44:49.727165 <4>[ 107.189923] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4586 11:44:49.727235 <4>[ 107.197677] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62ba000
4587 11:44:49.771046 <4>[ 107.203613] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4588 11:44:49.771611 <4>[ 107.212844] r9:c1acdbfc r8:c15e88e4 r7:c62bbf60 r6:00000017 r5:c5de5000 r4:c62ba000
4589 11:44:49.771986 <4>[ 107.220867] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4590 11:44:49.772327 <4>[ 107.230800] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363650>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4591 11:44:49.772659 <4>[ 107.241250] [<c1363604>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4592 11:44:49.772982 <4>[ 107.250735] r4:00000037
4593 11:44:49.814688 <4>[ 107.253542] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4594 11:44:49.814869 <4>[ 107.261826] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4595 11:44:49.814940 <4>[ 107.270016] r9:c62bbf60 r8:c536a540 r7:00000017 r6:b6e86000 r5:c58052c0 r4:c0c351b8
4596 11:44:49.815035 <4>[ 107.278040] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4597 11:44:49.815127 <4>[ 107.286144] r9:c07e1310 r8:c62bbf60 r7:c2815800 r6:b6e86000 r5:c58052c0 r4:00000000
4598 11:44:49.858849 <4>[ 107.294159] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4599 11:44:49.859412 <4>[ 107.301568] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c62ba000 r5:c58052c0
4600 11:44:49.859778 <4>[ 107.309664] r4:c58052c0
4601 11:44:49.860115 <4>[ 107.312473] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4602 11:44:49.860450 <4>[ 107.319882] r9:c62ba000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000017 r4:00000017
4603 11:44:49.860778 <4>[ 107.327901] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4604 11:44:49.902563 <4>[ 107.335740] Exception stack(0xc62bbfa8 to 0xc62bbff0)
4605 11:44:49.902667 <4>[ 107.341064] bfa0: 00000017 00000017 00000001 b6e86000 00000017 00000000
4606 11:44:49.902741 <4>[ 107.349514] bfc0: 00000017 00000017 b6fcde00 00000004 00000001 00000000 00020000 bea47a64
4607 11:44:49.902817 <4>[ 107.357959] bfe0: 00000004 bea47798 b6f384cf b6ebe7e6
4608 11:44:49.902882 <4>[ 107.363370] irq event stamp: 0
4609 11:44:49.902947 <4>[ 107.366711] hardirqs last enabled at (0): [<00000000>] 0x0
4610 11:44:49.903050 <4>[ 107.372600] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4611 11:44:49.946849 <4>[ 107.380427] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4612 11:44:49.947396 <4>[ 107.388266] softirqs last disabled at (0): [<00000000>] 0x0
4613 11:44:49.947764 <4>[ 107.394121] ---[ end trace f8640c238fb1c12b ]---
4614 11:44:49.948106 <6>[ 107.399048] lkdtm: Saturation detected: still saturated
4615 11:44:50.056728 # [ 107.074731] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4616 11:44:50.057008 # [ 107.081233] lkdtm: attempting bad refcount_dec() from saturated
4617 11:44:50.057167 # [ 107.087458] ------------[ cut here ]------------
4618 11:44:50.057315 # [ 107.092404] WARNING: CPU: 3 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4619 11:44:50.057458 # [ 107.101188] refcount_t: saturated; leaking memory.
4620 11:44:50.099685 # [ 107.106255] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4621 11:44:50.099914 # [ 107.135740] CPU: 3 PID: 3021 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4622 11:44:50.100039 # [ 107.143755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4623 11:44:50.100147 # [ 107.150552] Backtrace:
4624 11:44:50.100251 # [ 107.153296] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4625 11:44:50.143252 # [ 107.161140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4626 11:44:50.143817 # [ 107.167078] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4627 11:44:50.144184 # [ 107.174666] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4628 11:44:50.144523 # [ 107.181902] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a21b4c
4629 11:44:50.144852 # [ 107.189923] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4630 11:44:50.145172 # [ 107.197677] r7:00000016 r6:c1a21b4c r5:c1a21b24 r4:c62ba000
4631 11:44:50.190964 # [ 107.203613] [<c1356298>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4632 11:44:50.191532 # [ 107.212844] r9:c1acdbfc r8:c15e88e4 r7:c62bbf60 r6:00000017 r5:c5de5000 r4:c62ba000
4633 11:44:50.191905 # [ 107.220867] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4634 11:44:50.192249 # [ 107.230800] [<c0c35e18>] (__refcount_add.constprop.0) from [<c1363650>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4635 11:44:50.234902 # [ 107.241250] [<c1363604>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4636 11:44:50.235467 # [ 107.250735] r4:00000037
4637 11:44:50.235831 # [ 107.253542] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4638 11:44:50.236169 # [ 107.261826] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4639 11:44:50.236498 # [ 107.270016] r9:c62bbf60 r8:c536a540 r7:00000017 r6:b6e86000 r5:c58052c0 r4:c0c351b8
4640 11:44:50.236816 # [ 107.278040] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4641 11:44:50.278739 # [ 107.286144] r9:c07e1310 r8:c62bbf60 r7:c2815800 r6:b6e86000 r5:c58052c0 r4:00000000
4642 11:44:50.278921 # [ 107.294159] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4643 11:44:50.278995 # [ 107.301568] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c62ba000 r5:c58052c0
4644 11:44:50.279064 # [ 107.309664] r4:c58052c0
4645 11:44:50.279130 # [ 107.312473] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4646 11:44:50.279195 # [ 107.319882] r9:c62ba000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000017 r4:00000017
4647 11:44:50.279258 # [ 107.327901] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4648 11:44:50.323162 # [ 107.335740] Exception stack(0xc62bbfa8 to 0xc62bbff0)
4649 11:44:50.323728 # [ 107.341064] bfa0: 00000017 00000017 00000001 b6e86000 00000017 00000000
4650 11:44:50.324099 # [ 107.349514] bfc0: 00000017 00000017 b6fcde00 00000004 00000001 00000000 00020000 bea47a64
4651 11:44:50.324439 # [ 107.357959] bfe0: 00000004 bea47798 b6f384cf b6ebe7e6
4652 11:44:50.324769 # [ 107.363370] irq event stamp: 0
4653 11:44:50.325085 # [ 107.366711] hardirqs last enabled at (0): [<00000000>] 0x0
4654 11:44:50.325399 # [ 107.372600] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4655 11:44:50.367102 # [ 107.380427] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4656 11:44:50.367666 # [ 107.388266] softirqs last disabled at (0): [<00000000>] 0x0
4657 11:44:50.368031 # [ 107.394121] ---[ end trace f8640c238fb1c12b ]---
4658 11:44:50.368371 # [ 107.399048] lkdtm: Saturation detected: still saturated
4659 11:44:50.368700 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4660 11:44:50.369024 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4661 11:44:50.369339 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4662 11:44:50.410871 <6>[ 107.843201] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4663 11:44:50.411068 <6>[ 107.852218] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4664 11:44:50.411168 <4>[ 107.859258] ------------[ cut here ]------------
4665 11:44:50.411261 <4>[ 107.864168] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4666 11:44:50.411350 <4>[ 107.872950] refcount_t: saturated; leaking memory.
4667 11:44:50.454878 <4>[ 107.878053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4668 11:44:50.455384 <4>[ 107.907536] CPU: 3 PID: 3053 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4669 11:44:50.455700 <4>[ 107.915551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4670 11:44:50.455992 <4>[ 107.922348] Backtrace:
4671 11:44:50.456269 <4>[ 107.925092] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4672 11:44:50.498856 <4>[ 107.932937] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4673 11:44:50.499419 <4>[ 107.938874] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4674 11:44:50.499784 <4>[ 107.946466] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4675 11:44:50.500116 <4>[ 107.953702] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
4676 11:44:50.500436 <4>[ 107.961723] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4677 11:44:50.500746 <4>[ 107.969477] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6378000
4678 11:44:50.542833 <4>[ 107.975411] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4679 11:44:50.543387 <4>[ 107.984642] r9:c1acdc14 r8:c15e88e4 r7:c6379f60 r6:00000020 r5:c5de5000 r4:c0000000
4680 11:44:50.543741 <4>[ 107.992664] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4681 11:44:50.544072 <4>[ 108.003376] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13636c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4682 11:44:50.544394 <4>[ 108.015380] r5:c5de5000 r4:c6378000
4683 11:44:50.586544 <4>[ 108.019235] [<c1363674>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4684 11:44:50.586683 <4>[ 108.029502] r4:00000038
4685 11:44:50.586788 <4>[ 108.032310] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4686 11:44:50.586887 <4>[ 108.040593] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4687 11:44:50.586983 <4>[ 108.048783] r9:c6379f60 r8:c536a540 r7:00000020 r6:b6e57000 r5:c5805cc0 r4:c0c351b8
4688 11:44:50.587078 <4>[ 108.056806] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4689 11:44:50.630698 <4>[ 108.064908] r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e57000 r5:c5805cc0 r4:00000000
4690 11:44:50.630930 <4>[ 108.072925] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4691 11:44:50.631110 <4>[ 108.080334] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6378000 r5:c5805cc0
4692 11:44:50.631276 <4>[ 108.088432] r4:c5805cc0
4693 11:44:50.631436 <4>[ 108.091240] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4694 11:44:50.631592 <4>[ 108.098651] r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020
4695 11:44:50.674606 <4>[ 108.106671] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4696 11:44:50.674772 <4>[ 108.114509] Exception stack(0xc6379fa8 to 0xc6379ff0)
4697 11:44:50.674844 <4>[ 108.119834] 9fa0: 00000020 00000020 00000001 b6e57000 00000020 00000000
4698 11:44:50.674910 <4>[ 108.128284] 9fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 be9d6a64
4699 11:44:50.674975 <4>[ 108.136731] 9fe0: 00000004 be9d6798 b6f094cf b6e8f7e6
4700 11:44:50.675037 <4>[ 108.142141] irq event stamp: 0
4701 11:44:50.675097 <4>[ 108.145481] hardirqs last enabled at (0): [<00000000>] 0x0
4702 11:44:50.718662 <4>[ 108.151369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4703 11:44:50.718846 <4>[ 108.159179] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4704 11:44:50.718936 <4>[ 108.166950] softirqs last disabled at (0): [<00000000>] 0x0
4705 11:44:50.719018 <4>[ 108.172841] ---[ end trace f8640c238fb1c12c ]---
4706 11:44:50.719096 <6>[ 108.177778] lkdtm: Saturation detected: still saturated
4707 11:44:50.843636 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4708 11:44:50.843827 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4709 11:44:50.843923 # [ 107.843201] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4710 11:44:50.844012 # [ 107.852218] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4711 11:44:50.844097 # [ 107.859258] ------------[ cut here ]------------
4712 11:44:50.844186 # [ 107.864168] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4713 11:44:50.844272 # [ 107.872950] refcount_t: saturated; leaking memory.
4714 11:44:50.886975 # [ 107.878053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4715 11:44:50.887534 # [ 107.907536] CPU: 3 PID: 3053 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4716 11:44:50.934895 # [ 107.915551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4717 11:44:50.935450 # [ 107.922348] Backtrace:
4718 11:44:50.935811 # [ 107.925092] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4719 11:44:50.936165 # [ 107.932937] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4720 11:44:50.936541 # [ 107.938874] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4721 11:44:50.936914 # [ 107.946466] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4722 11:44:50.937246 # [ 107.953702] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
4723 11:44:50.978858 # [ 107.961723] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4724 11:44:50.979044 # [ 107.969477] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6378000
4725 11:44:50.979131 # [ 107.975411] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4726 11:44:50.979213 # [ 107.984642] r9:c1acdc14 r8:c15e88e4 r7:c6379f60 r6:00000020 r5:c5de5000 r4:c0000000
4727 11:44:50.979292 # [ 107.992664] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4728 11:44:51.022831 # [ 108.003376] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c13636c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4729 11:44:51.023050 # [ 108.015380] r5:c5de5000 r4:c6378000
4730 11:44:51.023121 # [ 108.019235] [<c1363674>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4731 11:44:51.023188 # [ 108.029502] r4:00000038
4732 11:44:51.023251 # [ 108.032310] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4733 11:44:51.023314 # [ 108.040593] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4734 11:44:51.071005 # [ 108.048783] r9:c6379f60 r8:c536a540 r7:00000020 r6:b6e57000 r5:c5805cc0 r4:c0c351b8
4735 11:44:51.071571 # [ 108.056806] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4736 11:44:51.071941 # [ 108.064908] r9:c07e1310 r8:c6379f60 r7:c2815800 r6:b6e57000 r5:c5805cc0 r4:00000000
4737 11:44:51.072282 # [ 108.072925] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4738 11:44:51.072613 # [ 108.080334] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6378000 r5:c5805cc0
4739 11:44:51.072933 # [ 108.088432] r4:c5805cc0
4740 11:44:51.114922 # [ 108.091240] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4741 11:44:51.115480 # [ 108.098651] r9:c6378000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000020 r4:00000020
4742 11:44:51.115845 # [ 108.106671] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4743 11:44:51.116180 # [ 108.114509] Exception stack(0xc6379fa8 to 0xc6379ff0)
4744 11:44:51.116508 # [ 108.119834] 9fa0: 00000020 00000020 00000001 b6e57000 00000020 00000000
4745 11:44:51.116829 # [ 108.128284] 9fc0: 00000020 00000020 b6f9ee00 00000004 00000001 00000000 00020000 be9d6a64
4746 11:44:51.162897 # [ 108.136731] 9fe0: 00000004 be9d6798 b6f094cf b6e8f7e6
4747 11:44:51.163452 # [ 108.142141] irq event stamp: 0
4748 11:44:51.163810 # [ 108.145481] hardirqs last enabled at (0): [<00000000>] 0x0
4749 11:44:51.164150 # [ 108.151369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4750 11:44:51.164482 # [ 108.159179] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4751 11:44:51.164799 # [ 108.166950] softirqs last disabled at (0): [<00000000>] 0x0
4752 11:44:51.165110 # [ 108.172841] ---[ end trace f8640c238fb1c12c ]---
4753 11:44:51.165416 # [ 108.177778] lkdtm: Saturation detected: still saturated
4754 11:44:51.206909 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4755 11:44:51.207469 not ok 55 selftests<6>[ 108.640701] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4756 11:44:51.207843 : lkdtm: REFCOUNT_INC_NOT_ZERO_SA<6>[ 108.649676] lkdtm: attempting bad refcount_add_not_zero() from saturated
4757 11:44:51.208180 TURATED.sh # exit=1
4758 11:44:51.208501 # selftests:<4>[ 108.659519] ------------[ cut here ]------------
4759 11:44:51.208821 lkdtm: REFCOUNT_ADD_NOT_ZERO_SAT<4>[ 108.667219] WARNING: CPU: 3 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4760 11:44:51.209137 URATED.sh
4761 11:44:51.250876 <4>[ 108.678920] refcount_t: saturated; leaking memory.
4762 11:44:51.251443 <4>[ 108.684788] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4763 11:44:51.251827 <4>[ 108.714209] CPU: 3 PID: 3087 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4764 11:44:51.294868 <4>[ 108.722220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4765 11:44:51.295429 <4>[ 108.729014] Backtrace:
4766 11:44:51.295794 <4>[ 108.731752] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4767 11:44:51.296134 <4>[ 108.739593] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4768 11:44:51.296466 <4>[ 108.745527] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4769 11:44:51.296789 <4>[ 108.753110] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4770 11:44:51.338863 <4>[ 108.760344] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
4771 11:44:51.339423 <4>[ 108.768359] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4772 11:44:51.339792 <4>[ 108.776108] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000
4773 11:44:51.340134 <4>[ 108.782041] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4774 11:44:51.340468 <4>[ 108.791269] r9:c1acdc34 r8:c15e88e4 r7:c6383f60 r6:00000020 r5:c5de5000 r4:c0000000
4775 11:44:51.340791 <4>[ 108.799286] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4776 11:44:51.382797 <4>[ 108.809993] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c136374c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4777 11:44:51.383355 <4>[ 108.821994] r5:c5de5000 r4:c6382000
4778 11:44:51.383720 <4>[ 108.825844] [<c13636fc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4779 11:44:51.384063 <4>[ 108.836108] r4:00000039
4780 11:44:51.384389 <4>[ 108.838913] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4781 11:44:51.426796 <4>[ 108.847191] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4782 11:44:51.427362 <4>[ 108.855377] r9:c6383f60 r8:c536a540 r7:00000020 r6:b6ea4000 r5:c5b29b80 r4:c0c351b8
4783 11:44:51.427731 <4>[ 108.863394] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4784 11:44:51.428071 <4>[ 108.871492] r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6ea4000 r5:c5b29b80 r4:00000000
4785 11:44:51.428399 <4>[ 108.879505] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4786 11:44:51.428722 <4>[ 108.886910] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6382000 r5:c5b29b80
4787 11:44:51.470822 <4>[ 108.895003] r4:c5b29b80
4788 11:44:51.471448 <4>[ 108.897810] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4789 11:44:51.471833 <4>[ 108.905215] r9:c6382000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000020 r4:00000020
4790 11:44:51.471972 <4>[ 108.913231] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4791 11:44:51.472065 <4>[ 108.921068] Exception stack(0xc6383fa8 to 0xc6383ff0)
4792 11:44:51.472178 <4>[ 108.926390] 3fa0: 00000020 00000020 00000001 b6ea4000 00000020 00000000
4793 11:44:51.518566 <4>[ 108.934838] 3fc0: 00000020 00000020 b6febe00 00000004 00000001 00000000 00020000 beaada64
4794 11:44:51.518736 <4>[ 108.943280] 3fe0: 00000004 beaad798 b6f564cf b6edc7e6
4795 11:44:51.518810 <4>[ 108.948664] irq event stamp: 0
4796 11:44:51.518877 <4>[ 108.951997] hardirqs last enabled at (0): [<00000000>] 0x0
4797 11:44:51.518942 <4>[ 108.957884] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4798 11:44:51.519006 <4>[ 108.965650] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4799 11:44:51.519068 <4>[ 108.973456] softirqs last disabled at (0): [<00000000>] 0x0
4800 11:44:51.519129 <4>[ 108.979362] ---[ end trace f8640c238fb1c12d ]---
4801 11:44:51.519188 <6>[ 108.984263] lkdtm: Saturation detected: still saturated
4802 11:44:51.640062 # [ 108.640701] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4803 11:44:51.640234 # [ 108.649676] lkdtm: attempting bad refcount_add_not_zero() from saturated
4804 11:44:51.640312 # [ 108.659519] ------------[ cut here ]------------
4805 11:44:51.640384 # [ 108.667219] WARNING: CPU: 3 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4806 11:44:51.640453 # [ 108.678920] refcount_t: saturated; leaking memory.
4807 11:44:51.682954 # [ 108.684788] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4808 11:44:51.683194 # [ 108.714209] CPU: 3 PID: 3087 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4809 11:44:51.683326 # [ 108.722220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4810 11:44:51.683446 # [ 108.729014] Backtrace:
4811 11:44:51.683560 # [ 108.731752] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4812 11:44:51.730858 # [ 108.739593] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4813 11:44:51.731428 # [ 108.745527] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4814 11:44:51.731796 # [ 108.753110] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4815 11:44:51.732137 # [ 108.760344] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a21b4c
4816 11:44:51.732471 # [ 108.768359] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4817 11:44:51.732795 # [ 108.776108] r7:00000013 r6:c1a21b4c r5:c1a21b24 r4:c6382000
4818 11:44:51.778812 # [ 108.782041] [<c1356298>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4819 11:44:51.779366 # [ 108.791269] r9:c1acdc34 r8:c15e88e4 r7:c6383f60 r6:00000020 r5:c5de5000 r4:c0000000
4820 11:44:51.779738 # [ 108.799286] [<c087376c>] (refcount_warn_saturate) from [<c1362ec8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4821 11:44:51.780088 # [ 108.809993] [<c1362e64>] (__refcount_add_not_zero.constprop.0) from [<c136374c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4822 11:44:51.780424 # [ 108.821994] r5:c5de5000 r4:c6382000
4823 11:44:51.826920 # [ 108.825844] [<c13636fc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4824 11:44:51.827490 # [ 108.836108] r4:00000039
4825 11:44:51.827862 # [ 108.838913] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4826 11:44:51.828203 # [ 108.847191] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4827 11:44:51.828532 # [ 108.855377] r9:c6383f60 r8:c536a540 r7:00000020 r6:b6ea4000 r5:c5b29b80 r4:c0c351b8
4828 11:44:51.871054 # [ 108.863394] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4829 11:44:51.871625 # [ 108.871492] r9:c07e1310 r8:c6383f60 r7:c2815800 r6:b6ea4000 r5:c5b29b80 r4:00000000
4830 11:44:51.871991 # [ 108.879505] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4831 11:44:51.872334 # [ 108.886910] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6382000 r5:c5b29b80
4832 11:44:51.872663 # [ 108.895003] r4:c5b29b80
4833 11:44:51.872981 # [ 108.897810] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4834 11:44:51.873301 # [ 108.905215] r9:c6382000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000020 r4:00000020
4835 11:44:51.914751 # [ 108.913231] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4836 11:44:51.914927 # [ 108.921068] Exception stack(0xc6383fa8 to 0xc6383ff0)
4837 11:44:51.915025 # [ 108.926390] 3fa0: 00000020 00000020 00000001 b6ea4000 00000020 00000000
4838 11:44:51.915114 # [ 108.934838] 3fc0: 00000020 00000020 b6febe00 00000004 00000001 00000000 00020000 beaada64
4839 11:44:51.915199 # [ 108.943280] 3fe0: 00000004 beaad798 b6f564cf b6edc7e6
4840 11:44:51.915280 # [ 108.948664] irq event stamp: 0
4841 11:44:51.915359 # [ 108.951997] hardirqs last enabled at (0): [<00000000>] 0x0
4842 11:44:51.962960 # [ 108.957884] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4843 11:44:51.963547 # [ 108.965650] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4844 11:44:51.963924 # [ 108.973456] softirqs last disabled at (0): [<00000000>] 0x0
4845 11:44:51.964266 # [ 108.979362] ---[ end trace f8640c238fb1c12d ]---
4846 11:44:51.964598 # [ 108.984263] lkdtm: Saturation detected: still saturated
4847 11:44:51.964923 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4848 11:44:51.965241 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4849 11:44:51.965554 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4850 11:44:52.007432 <6>[ 109.455306] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4851 11:44:52.007998 <6>[ 109.462517] lkdtm: attempting bad refcount_dec_and_test() from saturated
4852 11:44:52.008363 <4>[ 109.469607] ------------[ cut here ]------------
4853 11:44:52.008707 <4>[ 109.474535] WARNING: CPU: 1 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4854 11:44:52.009040 <4>[ 109.483389] refcount_t: underflow; use-after-free.
4855 11:44:52.050287 <4>[ 109.488481] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4856 11:44:52.050511 <4>[ 109.517897] CPU: 1 PID: 3124 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4857 11:44:52.050626 <4>[ 109.525908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4858 11:44:52.050728 <4>[ 109.532703] Backtrace:
4859 11:44:52.093785 <4>[ 109.535439] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4860 11:44:52.094026 <4>[ 109.543281] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4861 11:44:52.094160 <4>[ 109.549215] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4862 11:44:52.094283 <4>[ 109.556797] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4863 11:44:52.094413 <4>[ 109.564031] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4864 11:44:52.094533 <4>[ 109.572047] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4865 11:44:52.137301 <4>[ 109.579797] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000
4866 11:44:52.137871 <4>[ 109.585728] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4867 11:44:52.138246 <4>[ 109.595042] r9:c1acdc54 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5aa7000 r4:c653e000
4868 11:44:52.138626 <4>[ 109.603059] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4869 11:44:52.138966 <4>[ 109.613767] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13637d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4870 11:44:52.180237 <4>[ 109.625775] [<c1363784>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4871 11:44:52.180807 <4>[ 109.636040] r4:0000003a
4872 11:44:52.181172 <4>[ 109.638843] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4873 11:44:52.181517 <4>[ 109.647122] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4874 11:44:52.181851 <4>[ 109.655307] r9:c653ff60 r8:c536a540 r7:00000020 r6:b6dfd000 r5:c5a02140 r4:c0c351b8
4875 11:44:52.182037 <4>[ 109.663325] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4876 11:44:52.223304 <4>[ 109.671423] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6dfd000 r5:c5a02140 r4:00000000
4877 11:44:52.223530 <4>[ 109.679436] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4878 11:44:52.223667 <4>[ 109.686842] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c653e000 r5:c5a02140
4879 11:44:52.223790 <4>[ 109.694936] r4:c5a02140
4880 11:44:52.223906 <4>[ 109.697739] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4881 11:44:52.224022 <4>[ 109.705143] r9:c653e000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020
4882 11:44:52.266862 <4>[ 109.713159] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4883 11:44:52.267436 <4>[ 109.720994] Exception stack(0xc653ffa8 to 0xc653fff0)
4884 11:44:52.267809 <4>[ 109.726315] ffa0: 00000020 00000020 00000001 b6dfd000 00000020 00000000
4885 11:44:52.268155 <4>[ 109.734763] ffc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 bebb1a64
4886 11:44:52.268486 <4>[ 109.743207] ffe0: 00000004 bebb1798 b6eaf4cf b6e357e6
4887 11:44:52.268808 <4>[ 109.748576] irq event stamp: 0
4888 11:44:52.269123 <4>[ 109.751911] hardirqs last enabled at (0): [<00000000>] 0x0
4889 11:44:52.314736 <4>[ 109.757788] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4890 11:44:52.314935 <4>[ 109.765576] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4891 11:44:52.315034 <4>[ 109.773411] softirqs last disabled at (0): [<00000000>] 0x0
4892 11:44:52.315126 <4>[ 109.779320] ---[ end trace f8640c238fb1c12e ]---
4893 11:44:52.315213 <6>[ 109.784219] lkdtm: Saturation detected: still saturated
4894 11:44:52.448559 # [ 109.455306] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4895 11:44:52.449129 # [ 109.462517] lkdtm: attempting bad refcount_dec_and_test() from saturated
4896 11:44:52.449497 # [ 109.469607] ------------[ cut here ]------------
4897 11:44:52.449838 # [ 109.474535] WARNING: CPU: 1 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4898 11:44:52.450174 # [ 109.483389] refcount_t: underflow; use-after-free.
4899 11:44:52.491056 # [ 109.488481] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4900 11:44:52.491464 # [ 109.517897] CPU: 1 PID: 3124 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4901 11:44:52.491710 # [ 109.525908] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4902 11:44:52.491937 # [ 109.532703] Backtrace:
4903 11:44:52.492157 # [ 109.535439] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4904 11:44:52.538846 # [ 109.543281] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4905 11:44:52.539386 # [ 109.549215] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4906 11:44:52.539782 # [ 109.556797] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4907 11:44:52.540135 # [ 109.564031] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4908 11:44:52.540470 # [ 109.572047] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4909 11:44:52.540797 # [ 109.579797] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000
4910 11:44:52.586562 # [ 109.585728] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4911 11:44:52.586678 # [ 109.595042] r9:c1acdc54 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5aa7000 r4:c653e000
4912 11:44:52.586748 # [ 109.603059] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4913 11:44:52.586844 # [ 109.613767] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c13637d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4914 11:44:52.634632 # [ 109.625775] [<c1363784>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4915 11:44:52.634941 # [ 109.636040] r4:0000003a
4916 11:44:52.635178 # [ 109.638843] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4917 11:44:52.635404 # [ 109.647122] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4918 11:44:52.635627 # [ 109.655307] r9:c653ff60 r8:c536a540 r7:00000020 r6:b6dfd000 r5:c5a02140 r4:c0c351b8
4919 11:44:52.635858 # [ 109.663325] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4920 11:44:52.678849 # [ 109.671423] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6dfd000 r5:c5a02140 r4:00000000
4921 11:44:52.679265 # [ 109.679436] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4922 11:44:52.679607 # [ 109.686842] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c653e000 r5:c5a02140
4923 11:44:52.679920 # [ 109.694936] r4:c5a02140
4924 11:44:52.680223 # [ 109.697739] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4925 11:44:52.680519 # [ 109.705143] r9:c653e000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020
4926 11:44:52.722925 # [ 109.713159] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4927 11:44:52.723331 # [ 109.720994] Exception stack(0xc653ffa8 to 0xc653fff0)
4928 11:44:52.723584 # [ 109.726315] ffa0: 00000020 00000020 00000001 b6dfd000 00000020 00000000
4929 11:44:52.723820 # [ 109.734763] ffc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 bebb1a64
4930 11:44:52.724040 # [ 109.743207] ffe0: 00000004 bebb1798 b6eaf4cf b6e357e6
4931 11:44:52.724252 # [ 109.748576] irq event stamp: 0
4932 11:44:52.724460 # [ 109.751911] hardirqs last enabled at (0): [<00000000>] 0x0
4933 11:44:52.770704 # [ 109.757788] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4934 11:44:52.771104 # [ 109.765576] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4935 11:44:52.771348 # [ 109.773411] softirqs last disabled at (0): [<00000000>] 0x0
4936 11:44:52.771572 # [ 109.779320] ---[ end trace f8640c238fb1c12e ]---
4937 11:44:52.771790 # [ 109.784219] lkdtm: Saturation detected: still saturated
4938 11:44:52.772006 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4939 11:44:52.772218 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4940 11:44:52.772426 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4941 11:44:52.814811 <6>[ 110.241862] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4942 11:44:52.815340 <6>[ 110.249144] lkdtm: attempting bad refcount_sub_and_test() from saturated
4943 11:44:52.815680 <4>[ 110.256151] ------------[ cut here ]------------
4944 11:44:52.815998 <4>[ 110.261109] WARNING: CPU: 3 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4945 11:44:52.816304 <4>[ 110.270047] refcount_t: underflow; use-after-free.
4946 11:44:52.858557 <4>[ 110.275167] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4947 11:44:52.858728 <4>[ 110.304576] CPU: 3 PID: 3159 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4948 11:44:52.858800 <4>[ 110.312589] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4949 11:44:52.858867 <4>[ 110.319381] Backtrace:
4950 11:44:52.902570 <4>[ 110.322118] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4951 11:44:52.902759 <4>[ 110.329958] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4952 11:44:52.902851 <4>[ 110.335893] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4953 11:44:52.902933 <4>[ 110.343476] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4954 11:44:52.903012 <4>[ 110.350708] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4955 11:44:52.903089 <4>[ 110.358724] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
4956 11:44:52.903166 <4>[ 110.366475] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000
4957 11:44:52.946617 <4>[ 110.372407] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4958 11:44:52.946791 <4>[ 110.381722] r9:c1acdc74 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5dce000 r4:c653e000
4959 11:44:52.946867 <4>[ 110.389738] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4960 11:44:52.946941 <4>[ 110.400447] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c136385c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4961 11:44:52.994543 <4>[ 110.412458] [<c136380c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4962 11:44:52.994708 <4>[ 110.422722] r4:0000003b
4963 11:44:52.994780 <4>[ 110.425527] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4964 11:44:52.994847 <4>[ 110.433807] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4965 11:44:52.994912 <4>[ 110.441993] r9:c653ff60 r8:c536a540 r7:00000020 r6:b6e9c000 r5:c5b288c0 r4:c0c351b8
4966 11:44:52.994975 <4>[ 110.450010] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4967 11:44:53.034871 <4>[ 110.458110] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e9c000 r5:c5b288c0 r4:00000000
4968 11:44:53.035042 <4>[ 110.466123] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4969 11:44:53.035121 <4>[ 110.473527] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c653e000 r5:c5b288c0
4970 11:44:53.035193 <4>[ 110.481621] r4:c5b288c0
4971 11:44:53.035262 <4>[ 110.484426] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4972 11:44:53.035330 <4>[ 110.491832] r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020
4973 11:44:53.078612 <4>[ 110.499847] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4974 11:44:53.078777 <4>[ 110.507683] Exception stack(0xc653ffa8 to 0xc653fff0)
4975 11:44:53.078848 <4>[ 110.513005] ffa0: 00000020 00000020 00000001 b6e9c000 00000020 00000000
4976 11:44:53.078914 <4>[ 110.521451] ffc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 be955a64
4977 11:44:53.079045 <4>[ 110.529895] ffe0: 00000004 be955798 b6f4e4cf b6ed47e6
4978 11:44:53.079143 <4>[ 110.535276] irq event stamp: 0
4979 11:44:53.079207 <4>[ 110.538632] hardirqs last enabled at (0): [<00000000>] 0x0
4980 11:44:53.122720 <4>[ 110.544485] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4981 11:44:53.122912 <4>[ 110.552272] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4982 11:44:53.123007 <4>[ 110.560057] softirqs last disabled at (0): [<00000000>] 0x0
4983 11:44:53.123092 <4>[ 110.565909] ---[ end trace f8640c238fb1c12f ]---
4984 11:44:53.123174 <6>[ 110.570834] lkdtm: Saturation detected: still saturated
4985 11:44:53.235285 # [ 110.241862] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4986 11:44:53.235858 # [ 110.249144] lkdtm: attempting bad refcount_sub_and_test() from saturated
4987 11:44:53.236226 # [ 110.256151] ------------[ cut here ]------------
4988 11:44:53.236570 # [ 110.261109] WARNING: CPU: 3 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4989 11:44:53.236906 # [ 110.270047] refcount_t: underflow; use-after-free.
4990 11:44:53.278886 # [ 110.275167] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4991 11:44:53.279469 # [ 110.304576] CPU: 3 PID: 3159 Comm: cat Tainted: G D W 5.10.167-cip25 #1
4992 11:44:53.279842 # [ 110.312589] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4993 11:44:53.280183 # [ 110.319381] Backtrace:
4994 11:44:53.280518 # [ 110.322118] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
4995 11:44:53.327069 # [ 110.329958] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
4996 11:44:53.327645 # [ 110.335893] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
4997 11:44:53.328026 # [ 110.343476] [<c135c358>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4998 11:44:53.328371 # [ 110.350708] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a21b4c
4999 11:44:53.328705 # [ 110.358724] [<c0356760>] (__warn) from [<c1356320>] (warn_slowpath_fmt+0x8c/0xa8)
5000 11:44:53.329029 # [ 110.366475] r7:0000001c r6:c1a21b4c r5:c1a21b88 r4:c653e000
5001 11:44:53.370558 # [ 110.372407] [<c1356298>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
5002 11:44:53.370811 # [ 110.381722] r9:c1acdc74 r8:c15e88e4 r7:c653ff60 r6:00000020 r5:c5dce000 r4:c653e000
5003 11:44:53.370953 # [ 110.389738] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5004 11:44:53.371089 # [ 110.400447] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c136385c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5005 11:44:53.414859 # [ 110.412458] [<c136380c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5006 11:44:53.415377 # [ 110.422722] r4:0000003b
5007 11:44:53.415697 # [ 110.425527] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5008 11:44:53.416053 # [ 110.433807] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5009 11:44:53.416383 # [ 110.441993] r9:c653ff60 r8:c536a540 r7:00000020 r6:b6e9c000 r5:c5b288c0 r4:c0c351b8
5010 11:44:53.416710 # [ 110.450010] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5011 11:44:53.417029 # [ 110.458110] r9:c07e1310 r8:c653ff60 r7:c2815800 r6:b6e9c000 r5:c5b288c0 r4:00000000
5012 11:44:53.458936 # [ 110.466123] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5013 11:44:53.459507 # [ 110.473527] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c653e000 r5:c5b288c0
5014 11:44:53.459881 # [ 110.481621] r4:c5b288c0
5015 11:44:53.460221 # [ 110.484426] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5016 11:44:53.460552 # [ 110.491832] r9:c653e000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020
5017 11:44:53.460877 # [ 110.499847] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5018 11:44:53.502852 # [ 110.507683] Exception stack(0xc653ffa8 to 0xc653fff0)
5019 11:44:53.503313 # [ 110.513005] ffa0: 00000020 00000020 00000001 b6e9c000 00000020 00000000
5020 11:44:53.503578 # [ 110.521451] ffc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 be955a64
5021 11:44:53.503824 # [ 110.529895] ffe0: 00000004 be955798 b6f4e4cf b6ed47e6
5022 11:44:53.504059 # [ 110.535276] irq event stamp: 0
5023 11:44:53.504291 # [ 110.538632] hardirqs last enabled at (0): [<00000000>] 0x0
5024 11:44:53.504518 # [ 110.544485] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5025 11:44:53.546794 # [ 110.552272] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5026 11:44:53.547263 # [ 110.560057] softirqs last disabled at (0): [<00000000>] 0x0
5027 11:44:53.547559 # [ 110.565909] ---[ end trace f8640c238fb1c12f ]---
5028 11:44:53.547824 # [ 110.570834] lkdtm: Saturation detected: still saturated
5029 11:44:53.548081 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5030 11:44:53.548336 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5031 11:44:53.548581 # selftests: lkdtm: REFCOUNT_TIMING.sh
5032 11:44:53.548819 # Skipping REFCOUNT_TIMING: timing only
5033 11:44:53.590946 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5034 11:44:53.591516 # selftests: lkdtm: ATOMIC_TIMING.sh
5035 11:44:53.650492 # Skipping ATOMIC_TIMING: timing only
5036 11:44:53.651061 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5037 11:44:53.666483 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5038 11:44:53.924723 <6>[ 111.384211] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5039 11:44:53.924992 <6>[ 111.390676] lkdtm: attempting good copy_to_user of correct size
5040 11:44:53.925160 <6>[ 111.396941] lkdtm: attempting bad copy_to_user of too large size
5041 11:44:54.053290 # [ 111.384211] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5042 11:44:54.053819 # [ 111.390676] lkdtm: attempting good copy_to_user of correct size
5043 11:44:54.054159 # [ 111.396941] lkdtm: attempting bad copy_to_user of too large size
5044 11:44:54.054498 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5045 11:44:54.077988 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5046 11:44:54.094086 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5047 11:44:54.349516 <6>[ 111.807860] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5048 11:44:54.349674 <6>[ 111.814408] lkdtm: attempting good copy_from_user of correct size
5049 11:44:54.349746 <6>[ 111.820888] lkdtm: attempting bad copy_from_user of too large size
5050 11:44:54.478678 # [ 111.807860] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5051 11:44:54.478856 # [ 111.814408] lkdtm: attempting good copy_from_user of correct size
5052 11:44:54.478939 # [ 111.820888] lkdtm: attempting bad copy_from_user of too large size
5053 11:44:54.479015 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5054 11:44:54.503561 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5055 11:44:54.519466 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5056 11:44:54.775135 <6>[ 112.232532] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5057 11:44:54.775705 <6>[ 112.239353] lkdtm: attempting good copy_to_user inside whitelist
5058 11:44:54.776074 <6>[ 112.245672] lkdtm: attempting bad copy_to_user outside whitelist
5059 11:44:54.897177 # [ 112.232532] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5060 11:44:54.897748 # [ 112.239353] lkdtm: attempting good copy_to_user inside whitelist
5061 11:44:54.898120 # [ 112.245672] lkdtm: attempting bad copy_to_user outside whitelist
5062 11:44:54.913078 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5063 11:44:54.939851 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5064 11:44:54.955685 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5065 11:44:55.213452 <6>[ 112.673214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5066 11:44:55.214017 <6>[ 112.680205] lkdtm: attempting good copy_from_user inside whitelist
5067 11:44:55.214382 <6>[ 112.686678] lkdtm: attempting bad copy_from_user outside whitelist
5068 11:44:55.341117 # [ 112.673214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5069 11:44:55.341306 # [ 112.680205] lkdtm: attempting good copy_from_user inside whitelist
5070 11:44:55.341400 # [ 112.686678] lkdtm: attempting bad copy_from_user outside whitelist
5071 11:44:55.357171 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5072 11:44:55.383996 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5073 11:44:55.400366 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5074 11:44:55.673166 <6>[ 113.122156] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5075 11:44:55.673332 <6>[ 113.128680] lkdtm: good_stack: c63a7e0c-c63a7e2c
5076 11:44:55.673400 <6>[ 113.133570] lkdtm: bad_stack : c63a7d84-c63a7da4
5077 11:44:55.673463 <6>[ 113.138611] lkdtm: attempting good copy_to_user of local stack
5078 11:44:55.673524 <6>[ 113.144796] lkdtm: attempting bad copy_to_user of distant stack
5079 11:44:55.815956 # [ 113.122156] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5080 11:44:55.816151 # [ 113.128680] lkdtm: good_stack: c63a7e0c-c63a7e2c
5081 11:44:55.816257 # [ 113.133570] lkdtm: bad_stack : c63a7d84-c63a7da4
5082 11:44:55.816329 # [ 113.138611] lkdtm: attempting good copy_to_user of local stack
5083 11:44:55.816392 # [ 113.144796] lkdtm: attempting bad copy_to_user of distant stack
5084 11:44:55.816468 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5085 11:44:55.839800 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5086 11:44:55.856074 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5087 11:44:56.125603 <6>[ 113.574423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5088 11:44:56.125773 <6>[ 113.581215] lkdtm: good_stack: c62f9e0c-c62f9e2c
5089 11:44:56.125846 <6>[ 113.586137] lkdtm: bad_stack : c62f9d84-c62f9da4
5090 11:44:56.125915 <6>[ 113.591110] lkdtm: attempting good copy_from_user of local stack
5091 11:44:56.125981 <6>[ 113.597410] lkdtm: attempting bad copy_from_user of distant stack
5092 11:44:56.263488 # [ 113.574423] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5093 11:44:56.264046 # [ 113.581215] lkdtm: good_stack: c62f9e0c-c62f9e2c
5094 11:44:56.264411 # [ 113.586137] lkdtm: bad_stack : c62f9d84-c62f9da4
5095 11:44:56.264747 # [ 113.591110] lkdtm: attempting good copy_from_user of local stack
5096 11:44:56.265158 # [ 113.597410] lkdtm: attempting bad copy_from_user of distant stack
5097 11:44:56.265495 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5098 11:44:56.279416 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5099 11:44:56.295804 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5100 11:44:56.569884 <6>[ 114.019083] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5101 11:44:56.570137 <6>[ 114.025380] lkdtm: good_stack: c658fe0c-c658fe2c
5102 11:44:56.570280 <6>[ 114.030343] lkdtm: bad_stack : c658fffc-c659001c
5103 11:44:56.570422 <6>[ 114.035250] lkdtm: attempting good copy_to_user of local stack
5104 11:44:56.570551 <6>[ 114.041589] lkdtm: attempting bad copy_to_user of distant stack
5105 11:44:56.707820 # [ 114.019083] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5106 11:44:56.708384 # [ 114.025380] lkdtm: good_stack: c658fe0c-c658fe2c
5107 11:44:56.708751 # [ 114.030343] lkdtm: bad_stack : c658fffc-c659001c
5108 11:44:56.709165 # [ 114.035250] lkdtm: attempting good copy_to_user of local stack
5109 11:44:56.709675 # [ 114.041589] lkdtm: attempting bad copy_to_user of distant stack
5110 11:44:56.710178 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5111 11:44:56.731714 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5112 11:44:56.747772 # selftests: lkdtm: USERCOPY_KERNEL.sh
5113 11:44:57.010363 <6>[ 114.464598] lkdtm: Performing direct entry USERCOPY_KERNEL
5114 11:44:57.010886 <6>[ 114.470577] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5115 11:44:57.011203 <6>[ 114.478032] lkdtm: attempting bad copy_to_user from kernel text: c053aac0
5116 11:44:57.011494 <3>[ 114.485148] lkdtm: FAIL: survived bad copy_to_user()
5117 11:44:57.145149 # [ 114.464598] lkdtm: Performing direct entry USERCOPY_KERNEL
5118 11:44:57.145711 # [ 114.470577] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5119 11:44:57.146077 # [ 114.478032] lkdtm: attempting bad copy_to_user from kernel text: c053aac0
5120 11:44:57.146448 # [ 114.485148] lkdtm: FAIL: survived bad copy_to_user()
5121 11:44:57.146790 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5122 11:44:57.161313 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5123 11:44:57.177195 # selftests: lkdtm: STACKLEAK_ERASING.sh
5124 11:44:57.479190 <6>[ 114.927272] lkdtm: Performing direct entry STACKLEAK_ERASING
5125 11:44:57.479755 <6>[ 114.933288] lkdtm: checking unused part of the thread stack (7732 bytes)...
5126 11:44:57.480124 <3>[ 114.940590] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5127 11:44:57.480464 <3>[ 114.947781] lkdtm: FAIL: the thread stack is NOT properly erased
5128 11:44:57.480792 <4>[ 114.954066] CPU: 2 PID: 3524 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5129 11:44:57.481118 <4>[ 114.962075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5130 11:44:57.521696 <4>[ 114.968868] Backtrace:
5131 11:44:57.521869 <4>[ 114.971608] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
5132 11:44:57.521947 <4>[ 114.979448] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
5133 11:44:57.522025 <4>[ 114.985382] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
5134 11:44:57.522095 <4>[ 114.992966] [<c135c358>] (dump_stack) from [<c1363b44>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5135 11:44:57.522160 <4>[ 115.001760] r9:c1acdd7c r8:c15e88e4 r7:c62f1f60 r6:c62f1e34 r5:c62f0000 r4:0000078d
5136 11:44:57.565119 <4>[ 115.009777] [<c13639fc>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5137 11:44:57.565287 <4>[ 115.018830] r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c597d000 r4:00000046
5138 11:44:57.565358 <4>[ 115.025801] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5139 11:44:57.565425 <4>[ 115.034080] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5140 11:44:57.565489 <4>[ 115.042266] r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6de2000 r5:c59e48c0 r4:c0c351b8
5141 11:44:57.608206 <4>[ 115.050282] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5142 11:44:57.608385 <4>[ 115.058381] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6de2000 r5:c59e48c0 r4:00000000
5143 11:44:57.608467 <4>[ 115.066395] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5144 11:44:57.608541 <4>[ 115.073801] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c62f0000 r5:c59e48c0
5145 11:44:57.608611 <4>[ 115.081895] r4:c59e48c0
5146 11:44:57.608682 <4>[ 115.084699] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5147 11:44:57.608749 <4>[ 115.092103] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000012 r4:00000012
5148 11:44:57.655716 <4>[ 115.100121] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5149 11:44:57.655890 <4>[ 115.107957] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
5150 11:44:57.655975 <4>[ 115.113278] 1fa0: 00000012 00000012 00000001 b6de2000 00000012 00000000
5151 11:44:57.656050 <4>[ 115.121725] 1fc0: 00000012 00000012 b6f29e00 00000004 00000001 00000000 00020000 be975a64
5152 11:44:57.656120 <4>[ 115.130170] 1fe0: 00000004 be975798 b6e944cf b6e1a7e6
5153 11:44:57.784797 # [ 114.927272] lkdtm: Performing direct entry STACKLEAK_ERASING
5154 11:44:57.784980 # [ 114.933288] lkdtm: checking unused part of the thread stack (7732 bytes)...
5155 11:44:57.785059 # [ 114.940590] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5156 11:44:57.785127 # [ 114.947781] lkdtm: FAIL: the thread stack is NOT properly erased
5157 11:44:57.785191 # [ 114.954066] CPU: 2 PID: 3524 Comm: cat Tainted: G D W 5.10.167-cip25 #1
5158 11:44:57.785260 # [ 114.962075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5159 11:44:57.828504 # [ 114.968868] Backtrace:
5160 11:44:57.829087 # [ 114.971608] [<c1354e28>] (dump_backtrace) from [<c13551e8>] (show_stack+0x20/0x24)
5161 11:44:57.829579 # [ 114.979448] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fc78
5162 11:44:57.830076 # [ 114.985382] [<c13551c8>] (show_stack) from [<c135c438>] (dump_stack+0xe0/0x100)
5163 11:44:57.830606 # [ 114.992966] [<c135c358>] (dump_stack) from [<c1363b44>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5164 11:44:57.830934 # [ 115.001760] r9:c1acdd7c r8:c15e88e4 r7:c62f1f60 r6:c62f1e34 r5:c62f0000 r4:0000078d
5165 11:44:57.870977 # [ 115.009777] [<c13639fc>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5166 11:44:57.871119 # [ 115.018830] r8:c15e88e4 r7:c62f1f60 r6:00000012 r5:c597d000 r4:00000046
5167 11:44:57.871196 # [ 115.025801] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5168 11:44:57.871263 # [ 115.034080] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5169 11:44:57.871326 # [ 115.042266] r9:c62f1f60 r8:c536a540 r7:00000012 r6:b6de2000 r5:c59e48c0 r4:c0c351b8
5170 11:44:57.871389 # [ 115.050282] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5171 11:44:57.914048 # [ 115.058381] r9:c07e1310 r8:c62f1f60 r7:c2815800 r6:b6de2000 r5:c59e48c0 r4:00000000
5172 11:44:57.914217 # [ 115.066395] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5173 11:44:57.914292 # [ 115.073801] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c62f0000 r5:c59e48c0
5174 11:44:57.914358 # [ 115.081895] r4:c59e48c0
5175 11:44:57.914432 # [ 115.084699] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5176 11:44:57.914536 # [ 115.092103] r9:c62f0000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000012 r4:00000012
5177 11:44:57.957246 # [ 115.100121] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5178 11:44:57.957427 # [ 115.107957] Exception stack(0xc62f1fa8 to 0xc62f1ff0)
5179 11:44:57.957512 # [ 115.113278] 1fa0: 00000012 00000012 00000001 b6de2000 00000012 00000000
5180 11:44:57.957589 # [ 115.121725] 1fc0: 00000012 00000012 b6f29e00 00000004 00000001 00000000 00020000 be975a64
5181 11:44:57.957675 # [ 115.130170] 1fe0: 00000004 be975798 b6e944cf b6e1a7e6
5182 11:44:57.957764 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5183 11:44:57.978569 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5184 11:44:57.978788 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5185 11:44:58.096669 <6>[ 115.550728] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5186 11:44:58.097233 <6>[ 115.556675] lkdtm: Calling matched prototype ...
5187 11:44:58.097601 <6>[ 115.561647] lkdtm: Calling mismatched prototype ...
5188 11:44:58.097941 <6>[ 115.566803] lkdtm: Fail: survived mismatched prototype function call!
5189 11:44:58.223168 # [ 115.550728] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5190 11:44:58.223439 # [ 115.556675] lkdtm: Calling matched prototype ...
5191 11:44:58.223592 # [ 115.561647] lkdtm: Calling mismatched prototype ...
5192 11:44:58.223733 # [ 115.566803] lkdtm: Fail: survived mismatched prototype function call!
5193 11:44:58.223868 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5194 11:44:58.255182 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5195 11:44:59.003198 lkdtm_PANIC_sh skip
5196 11:44:59.003353 lkdtm_BUG_sh pass
5197 11:44:59.003422 lkdtm_WARNING_sh pass
5198 11:44:59.003487 lkdtm_WARNING_MESSAGE_sh pass
5199 11:44:59.003551 lkdtm_EXCEPTION_sh fail
5200 11:44:59.003613 lkdtm_LOOP_sh skip
5201 11:44:59.003673 lkdtm_EXHAUST_STACK_sh skip
5202 11:44:59.003732 lkdtm_CORRUPT_STACK_sh skip
5203 11:44:59.003790 lkdtm_CORRUPT_STACK_STRONG_sh skip
5204 11:44:59.003848 lkdtm_CORRUPT_LIST_ADD_sh fail
5205 11:44:59.003906 lkdtm_CORRUPT_LIST_DEL_sh fail
5206 11:44:59.003963 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5207 11:44:59.004020 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5208 11:44:59.004078 lkdtm_UNSET_SMEP_sh skip
5209 11:44:59.004135 lkdtm_DOUBLE_FAULT_sh skip
5210 11:44:59.004191 lkdtm_CORRUPT_PAC_sh skip
5211 11:44:59.046627 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5212 11:44:59.047182 lkdtm_OVERWRITE_ALLOCATION_sh skip
5213 11:44:59.047546 lkdtm_WRITE_AFTER_FREE_sh skip
5214 11:44:59.047877 lkdtm_READ_AFTER_FREE_sh fail
5215 11:44:59.048210 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5216 11:44:59.048520 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5217 11:44:59.048848 lkdtm_SLAB_FREE_DOUBLE_sh fail
5218 11:44:59.049147 lkdtm_SLAB_FREE_CROSS_sh fail
5219 11:44:59.049468 lkdtm_SLAB_FREE_PAGE_sh fail
5220 11:44:59.049761 lkdtm_SOFTLOCKUP_sh skip
5221 11:44:59.050076 lkdtm_HARDLOCKUP_sh skip
5222 11:44:59.050363 lkdtm_SPINLOCKUP_sh skip
5223 11:44:59.050674 lkdtm_HUNG_TASK_sh skip
5224 11:44:59.051005 lkdtm_EXEC_DATA_sh fail
5225 11:44:59.051279 lkdtm_EXEC_STACK_sh fail
5226 11:44:59.051605 lkdtm_EXEC_KMALLOC_sh fail
5227 11:44:59.051870 lkdtm_EXEC_VMALLOC_sh fail
5228 11:44:59.089195 lkdtm_EXEC_RODATA_sh fail
5229 11:44:59.089426 lkdtm_EXEC_USERSPACE_sh fail
5230 11:44:59.089543 lkdtm_EXEC_NULL_sh fail
5231 11:44:59.089637 lkdtm_ACCESS_USERSPACE_sh fail
5232 11:44:59.089703 lkdtm_ACCESS_NULL_sh fail
5233 11:44:59.089780 lkdtm_WRITE_RO_sh fail
5234 11:44:59.089844 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5235 11:44:59.089906 lkdtm_WRITE_KERN_sh fail
5236 11:44:59.089966 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5237 11:44:59.090027 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5238 11:44:59.090086 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5239 11:44:59.090145 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5240 11:44:59.090204 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5241 11:44:59.090264 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5242 11:44:59.090322 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5243 11:44:59.132246 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5244 11:44:59.132410 lkdtm_REFCOUNT_INC_ZERO_sh fail
5245 11:44:59.132482 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5246 11:44:59.132548 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5247 11:44:59.132611 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5248 11:44:59.132672 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5249 11:44:59.132731 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5250 11:44:59.132790 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5251 11:44:59.132848 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5252 11:44:59.132906 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5253 11:44:59.132963 lkdtm_REFCOUNT_TIMING_sh skip
5254 11:44:59.133020 lkdtm_ATOMIC_TIMING_sh skip
5255 11:44:59.185151 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5256 11:44:59.185311 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5257 11:44:59.185383 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5258 11:44:59.185448 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5259 11:44:59.185511 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5260 11:44:59.185572 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5261 11:44:59.185633 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5262 11:44:59.185693 lkdtm_USERCOPY_KERNEL_sh fail
5263 11:44:59.185751 lkdtm_STACKLEAK_ERASING_sh fail
5264 11:44:59.185809 lkdtm_CFI_FORWARD_PROTO_sh fail
5265 11:44:59.185866 + ../../utils/send-to-lava.sh ./output/result.txt
5266 11:44:59.185926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5267 11:44:59.186176 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5269 11:44:59.213134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5270 11:44:59.213472 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5272 11:44:59.300136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5273 11:44:59.300785 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5275 11:44:59.380125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5276 11:44:59.380751 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5278 11:44:59.485971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5279 11:44:59.486827 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5281 11:44:59.581882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5282 11:44:59.582742 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5284 11:44:59.677705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5285 11:44:59.678603 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5287 11:44:59.773298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5288 11:44:59.773772 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5290 11:44:59.869377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5291 11:44:59.870243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5293 11:44:59.965222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5294 11:44:59.966085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5296 11:45:00.070906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5297 11:45:00.071267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5299 11:45:00.177894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5300 11:45:00.178732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5302 11:45:00.279251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5303 11:45:00.279664 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5305 11:45:00.369004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5306 11:45:00.369379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5308 11:45:00.457804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5309 11:45:00.458153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5311 11:45:00.546902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5312 11:45:00.547543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5314 11:45:00.631455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5315 11:45:00.631784 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5317 11:45:00.719387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5318 11:45:00.719727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5320 11:45:00.812648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5321 11:45:00.813524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5323 11:45:00.914551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5324 11:45:00.915386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5326 11:45:01.009782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5327 11:45:01.010124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5329 11:45:01.089638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5330 11:45:01.089899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5332 11:45:01.169502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5333 11:45:01.169761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5335 11:45:01.254335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5336 11:45:01.254626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5338 11:45:01.334183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5339 11:45:01.334434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5341 11:45:01.414077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5342 11:45:01.414335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5344 11:45:01.498901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5345 11:45:01.499179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5347 11:45:01.583738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5348 11:45:01.584000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5350 11:45:01.668586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5351 11:45:01.668851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5353 11:45:01.753463 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5354 11:45:01.753727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5356 11:45:01.838292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5357 11:45:01.838578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5359 11:45:01.918273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5360 11:45:01.918535 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5362 11:45:02.003020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5363 11:45:02.003281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5365 11:45:02.082934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5366 11:45:02.083221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5368 11:45:02.169764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5369 11:45:02.170023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5371 11:45:02.254603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5372 11:45:02.254864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5374 11:45:02.334528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5375 11:45:02.334787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5377 11:45:02.423281 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5378 11:45:02.423541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5380 11:45:02.508139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5381 11:45:02.508410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5383 11:45:02.593046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5384 11:45:02.593315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5386 11:45:02.677899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5387 11:45:02.678178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5389 11:45:02.762872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5390 11:45:02.763132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5392 11:45:02.848658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5393 11:45:02.848916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5395 11:45:02.933492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5396 11:45:02.933751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5398 11:45:03.018303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5399 11:45:03.018573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5401 11:45:03.103156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5402 11:45:03.103422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5404 11:45:03.183052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5405 11:45:03.183310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5407 11:45:03.270893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5408 11:45:03.271152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5410 11:45:03.350862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5411 11:45:03.351118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5413 11:45:03.440602 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5414 11:45:03.440864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5416 11:45:03.525517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5417 11:45:03.525778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5419 11:45:03.610332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5420 11:45:03.610610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5422 11:45:03.695279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5423 11:45:03.695538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5425 11:45:03.780018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5426 11:45:03.780276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5428 11:45:03.865887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5429 11:45:03.866145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5431 11:45:03.950759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5432 11:45:03.951019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5434 11:45:04.030608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5435 11:45:04.030884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5437 11:45:04.110484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5438 11:45:04.110745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5440 11:45:04.197312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5441 11:45:04.197580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5443 11:45:04.282270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5444 11:45:04.282529 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5446 11:45:04.367023 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5447 11:45:04.367300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5449 11:45:04.451904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5450 11:45:04.452177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5452 11:45:04.537746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5453 11:45:04.538005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5455 11:45:04.623745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5456 11:45:04.624033 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5458 11:45:04.708485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5459 11:45:04.708775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5461 11:45:04.793363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5462 11:45:04.793644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5464 11:45:04.873224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5465 11:45:04.873481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5467 11:45:04.960029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5468 11:45:04.960335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5470 11:45:05.044925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5471 11:45:05.045182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5473 11:45:05.129812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5474 11:45:05.130072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5476 11:45:05.214652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5477 11:45:05.214970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5479 11:45:05.305643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5480 11:45:05.305978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5482 11:45:05.391359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5483 11:45:05.391739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5485 11:45:05.477379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5486 11:45:05.477734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5488 11:45:05.557107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5489 11:45:05.557467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5491 11:45:05.642049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5492 11:45:05.642384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5494 11:45:05.721823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5495 11:45:05.722143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5497 11:45:05.811761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5498 11:45:05.811907 + set +x
5499 11:45:05.811978 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9034251_1.6.2.4.5>
5500 11:45:05.812041 <LAVA_TEST_RUNNER EXIT>
5501 11:45:05.812279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5503 11:45:05.812489 Received signal: <ENDRUN> 1_kselftest-lkdtm 9034251_1.6.2.4.5
5504 11:45:05.812560 Ending use of test pattern.
5505 11:45:05.812621 Ending test lava.1_kselftest-lkdtm (9034251_1.6.2.4.5), duration 69.15
5507 11:45:05.812838 ok: lava_test_shell seems to have completed
5508 11:45:05.813314 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5509 11:45:05.813436 end: 3.1 lava-test-shell (duration 00:01:11) [common]
5510 11:45:05.813522 end: 3 lava-test-retry (duration 00:01:11) [common]
5511 11:45:05.813608 start: 4 finalize (timeout 00:06:33) [common]
5512 11:45:05.813698 start: 4.1 power-off (timeout 00:00:30) [common]
5513 11:45:05.813833 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5514 11:45:05.848749 >> Command sent successfully.
5515 11:45:05.850803 Returned 0 in 0 seconds
5516 11:45:05.951622 end: 4.1 power-off (duration 00:00:00) [common]
5518 11:45:05.951946 start: 4.2 read-feedback (timeout 00:06:33) [common]
5519 11:45:05.952184 Listened to connection for namespace 'common' for up to 1s
5520 11:45:06.957150 Finalising connection for namespace 'common'
5521 11:45:06.957340 Disconnecting from shell: Finalise
5522 11:45:06.957420 / #
5523 11:45:07.058151 end: 4.2 read-feedback (duration 00:00:01) [common]
5524 11:45:07.058336 end: 4 finalize (duration 00:00:01) [common]
5525 11:45:07.058496 Cleaning after the job
5526 11:45:07.058596 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/ramdisk
5527 11:45:07.059517 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/kernel
5528 11:45:07.060260 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/dtb
5529 11:45:07.060369 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/nfsrootfs
5530 11:45:07.091294 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034251/tftp-deploy-_mgg_9_r/modules
5531 11:45:07.093353 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9034251
5532 11:45:07.267231 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9034251
5533 11:45:07.267413 Job finished correctly